- Lee Majors - Steve Austin
- Lee Majors - Store Clerk
- Lindsay Wagner - Jaime Sommers
- Ann Dusenberry - Clerk
- Don Porter - Dr. Stanley Bacon
- Penny Fuller - Dr. Chris Forbes
- Paul Fix - Joe Taylor
- Colby Chester - Joe Hollister
- John Elerick - Corporal Ed Presby
- John Houseman - Doctor Franklin
- Corinne Camacho - Lynda Wilson
- Sally Yarnell - Mother (uncredited)
- Christine Belford - Lt. Colby
- William Smith - Cmdr. Maxwell
- Jo Anne Worley - Mona
- Laurette Spang - Yeoman Helen Maychick
- Randall Carver - PFC Robert E. Barris
- Reid Smith - Navy Lt.
- Pamela Franklin - Susan Abbott
- Jack Hogan - John Belson
- Erik Holland - Ed Rawlins
- Dick Valentine - 1st Pilot
- Margarita Cordova - Desk Clerk
- Jennifer Darling - Peggy Callahan
- Milton Selzer - Dr. Losey
- Ben Andrews - Agee
- Sid Haig - Passenger
- Mary Rings - Millie
- Mary Rings - Molly
- Susanne Zenor - Airman Jull Denby
- Pat Hingle - Senator Hill
- Alfred Ryder - Joe Lannon
- Terry Burke - Zandor
- David Yanez - Chico
- Jamie Donnelly - Linda
- Buster Jones - Captain
- Michael Alaimo - Bread Truck Driver
- Scoey Mitchell - Major Chooka
- Marge Redmond - Sister Annett
- Lincoln Kilpatrick - Captain Braco
- Greg Morris - Josh Perkins
- Tierre Turner - Jajamin
- Ji-Tu Cumbuka - Soldier
- Arnold F. Turner - Sergeant
- Don Mantooth - Radio Operator
- Gary Collins - Colonel Vasily Zuchov
- Jane Merrow - Irina Leonova
- William Smithers - General Koslenko
- William Boyett - Air Force General
- Anne Newman Bacal - Technician
- Rico Cattani - Technician
- William Schallert - Lorin Sandusky
- Ivor Barry - Mr. Hanley
- Allen Joseph - Dorsey
- Bill Conklin - Hobbs
- Bill Conklin - Smitty
- Lew Palter - Cab Driver
- Donna Mantoan - Hotel Clerk
- Marilyn Hassett - Car Rental Girl
- Paul Kent - Flight Surgeon Wolf
- Stewart Moss - Air Force Major
- Stewart Moss - Gene Finney
- John S. Ragin - Flight Director
- Dean Smith - Major Osterman
- Jules Bergman - Jules Bergman
- Patsy Sublime - Secretary
- Toni Jannotta - Secretary
- William Shatner - Josh Lang
- Jim Shane - Yamo
- Michael Dante - Julio Tucelli
- Norbert Schiller - Porter
- Henry Jones - Dr. Chester Dolenz
- Henry Jones - Dr. Dolenz
- Steve Forrest - Quail
- Kevin Tighe - Root
- Tom Reese - Joe Alabam
- Arlene Martel - Violette
- Robert Rothwell - Al
- Robert Rothwell - Helicopter Pilot Johnson
- Tom Hayden - Sonar
- Warren J. Kemmerling - Ted
- Rodolfo Hoyos Jr. - Ernesto Arruza
- Anne Schedeen - Tina Larson
- Joe Di Reda - Deputy
- Ron Stokes - MP
- Chas. Floyd Johnson - MP
- George Montgomery - Christopher Bell / Garth
- Ron Soble - Queng-Dri
- Alan Oppenheimer - Dr. Rudy Wells
- Alan Oppenheimer - Rudy Wells
- France Nuyen - Mamu
- Martha Scott - Helen Elgin
- George Takei - Chin-Ling
- Kim Kahana - Prokar
- Kenny Endoso - Johra
- Joseph Ruskin - Markos
- Joseph Ruskin - Le Duc
- Bennie E. Dobbins - Bandit
- Bob Herron - Bandit
- William T. Lane - Bandit
- Al Dunlap - Doorman
- Al Dunlap - Ed Hermon
- Melissa Greene - Suzie Lund
- George Murdock - Rossi
- Victor Millan - Art Rameriz
- John Epper - Ranch Hand
- Carol Lawrence - Doctor Clea Broder
- Felice Orlandi - Cal
- George Gaynes - General Wiley
- Fred Beir - Ted Swenson
- Savannah Bentley - Elaine
- Irene Tedrow - Farmer's Wife
- Charles Wagenheim - Farmer
- Mike Farrell - David Tate
- Joan Darling - Nicole Simmons
- Robert F. Simon - The Sheriff
- Milt Kogan - Major
- Bill Sorrells - Chief Master Sgt.
- Virginia Gregg - Sarah
- Virginia Gregg - Mrs. Raymond
- Virginia Gregg - Mrs. Nelson
- Bob Bernard - Federal Agent
- Stephen Nathan - Greg Hill
- Dennis McCarthy - Doctor
- Chet Douglas - Reporter
- Anne Revere - Madame Salka Pal-Mir
- Leo Fuchs - Dr. Avni
- Nate Esformes - Chief of Security Shahvid
- Ben Wright - Ives
- Ben Wright - Benno Reichert
- John Landis - Michael
- Victor Mohica - Lee Michaels
- Victor Mohica - Eddie
- Meg Foster - Minonee
- Marshall Reed - Gate Guard
- Maggie Sullivan - Carla Peterson
- Cliff Osmond - Sheriff Bob Kemp
- Don Billett - Deputy Lohrman
- Gary Lockwood - John Hopper
- Gary Lockwood - Hopper
- Jimmy Lydon - Dr. Waters
- Reb Brown - Officer Atkins
- Reb Brown - Radio Operator
- John Calvin - Project Director
- Farley Granger - Bert Carrington
- Noam Pitlik - MacGregor
- Rick Hurst - Connors
- Kate McKeown - Julie Farrell
- Farrah Fawcett - Major Kelly Wood
- Farrah Fawcett - Victoria Webster
- Farrah Fawcett - Trish Hollander
- Clifton James - Walter 'Shadetree' Burns
- Jack Manning - Carl Amison
- Bob Delegall - 1st Technician
- Bob Delegall - Tom Dempster
- Stephen McNally - Dr. Louis Craig
- Martin Speer - Neil
- Martin Speer - Flightcom
- Martin Speer - David Levy
- Carlos Romero - Ferndo Ferraga
- Lenore Kasdorf - Sharon Ellis
- Hagan Beggs - Jed Hall
- Joe La Due - Officer
- Jorge Cervera Jr. - Lieutenant
- David Dominguez - Dock Guard
- Sharon Farrell - Angie Walker
- Arthur Franz - Dr. Wayne Carlton
- W.T. Zacha - Air Force. Sgt. Roberts
- W.T. Zacha - Victor
- W.T. Zacha - George
- William Henry - Thurmond
- Ernesto Macias - Air Force Major
- Mark Thomas - Mark
- Hari Rhodes - Karl
- Donna Mills - Liza Leitman
- Frank Aletter - Borden
- Tab Hunter - Arnold Blake
- Michael Santiago - Officer Clint
- Michael Santiago - Frank
- John Gabriel - Dirk Shuster
- Troy Melton - Corley Weems
- Troy Melton - Barney Barnes
- Art Koulias - Guard
- John McKee - Starter
- Linda Marsh - Barbara Thatcher
- Jeff Corey - Orin Thatcher
- Wesley Lau - Emil
- John Fujioka - Kuroda
- Robert Ito - Tomas Gabella
- Hank Stohl - Ben Cosgrove
- Hank Stohl - Balsam
- Hank Stohl - Major Phillips
- Hank Stohl - Mike
- Mike Henry - Cliff Platt
- Mike Henry - Tatashore
- Simon Scott - Dr. Barto
- Simon Scott - Dr. Samuel Abbott
- Sarah Simmons - Oscar's Secretary
- Judd Laurance - Aide
- Robert DoQui - Breezy
- John Saxon - Nedlick
- John Saxon - Maj. Frederick Sloan
- Susan Powell - Sister Terese
- Susan Powell - Cindy Walker
- George Foreman - Marcus Grayson
- Stack Pierce - Officer Randolph
- Stack Pierce - Bajad
- Arthur Space - Carruthers
- Denny Miller - Jeremy Burke
- Denny Miller - Stellen
- Walker Edmiston - Russian Operator
- Walker Edmiston - Ivan
- Susan Keller - Oscar's secretary
- Nicholas Worth - Weight Lifter
- Jess Walton - E.J. Haskell
- James Griffith - Will Long
- Paul Brinegar - Rafe Morris
- Philip Bruns - Dr. Randolph
- Bert Kramer - George Vant
- Paul Cavonis - Pierce
- Robbie Lee - Audrey Moss
- George Patton - Jarecki
- Malachi Throne - Joseph Ronaugh
- Ford Rainey - Jim Elgin
- Harry Hickox - Jon Ellerton
- Charles Bateman - Joe Streeter
- Charles Bateman - MSgt. Parnell
- Dana Plato - Girl on the Tennis Court
- Sidney Clute - Mr. Schwartz
- Elisabeth Brooks - Nurse
- Margie Impert - Nurse
- Monte Markham - Barney Miller
- Monte Markham - Barney Hiller
- Gavan O'Herlihy - Dan
- John van Dreelen - Alfredo Tucelli
- John van Dreelen - Theodore J. Matheson
- David Frankham - Captain Abbott
- Noah Beery Jr. - Officer Banner
- Noah Beery Jr. - Tom Molson
- Alan Caillou - General Carmichael
- Richard O'Brien - Breen
- Stuart Nisbet - Programmer
- Stuart Nisbet - Harry Johnson
- Bernie Hamilton - Lt. Dobbs
- Thomas Bellin - Gerry Martin
- Thomas Bellin - Carson
- Andy Romano - Charlie Taylor
- Robert Donner - Horace Milser
- Robert Donner - Kermit
- Amzie Strickland - Little Old Lady
- Joe Kapp - Frank
- Joe Kapp - Cooper
- Marco López - Officer Portez
- Morgan Jones - Captain
- Morgan Jones - Major Phillips
- Rick Lenz - Michael Marchetti
- Tony Giorgio - Abe Collins
- Al Ruscio - Chester Goddard
- Quinn K. Redeker - Frank
- Quinn K. Redeker - Calvin Billings
- Quinn K. Redeker - Bob Masters
- Quinn K. Redeker - Capcom
- M.E. Lorange - Nurse
- Dennis Patrick - Carlton Harris
- Lara Parker - Andrea Collins
- Lara Parker - Marlene Bekey
- George Keymas - Arkoff
- Kurt Grayson - Deputy Cockrell
- Kurt Grayson - Uri Gargon
- Chuck Connors - Niles Lingstrom
- Ben Hammer - General Stacey
- Ben Hammer - Bo Willis
- Henry Beckman - Robert Meyer
- Bill Quinn - Tom
- Christopher S. Nelson - Billy Jackson
- Christopher S. Nelson - Jack
- Sandy Ward - Doug Witherspoon
- Sonny Bono - John Perry
- Robin Clarke - Damon
- Fred Holliday - Crawford
- Jayne Kennedy - Louise
- Susan McIver - Laura
- Susie Coelho - Linda
- Buddy Foster - wolf Boy (Gary)
- Paul Carr - Timberlake
- Paul Carr - Police Officer Paul Cord
- Paul Carr - Reverend Essex
- Teru Shimada - Shige Ishikawa
- Bill Saito - Toshio
- Rollin Moriyama - Japanese Man
- Shizuko Hoshi - Japanese Woman
- Tim O'Connor - Colonel Joe Gordon
- Erik Estrada - Prince Sakari
- James McEachin - Garth
- James McEachin - Major Cromwell
- Fred Lerner - Blake
- Fred Lerner - Bill Wooters
- Fred Lerner - O.S.I. Man
- Jack Ging - Ted Collins
- Jack Ging - Chief Inspector Hanson
- Barbara Rhoades - Kelly Wixted
- Rafer Johnson - Thaddeus Jones
- Woody Chambliss - Mr. Savannah
- Woody Chambliss - Pop
- Ivor Francis - Dr. Morton Craig
- Skeeter Vaughan - Charlie Two Feathers
- Larry Csonka - Larry Bronco
- Dick Butkus - Bobby Laport
- Jerome Guardino - Veneman
- Jerome Guardino - Cab Driver
- Carl Weathers - Stolar
- Al Checco - George Yokum
- Les Josephson - Rick Laport
- Alan Bergmann - Mister Burman
- Alan Bergmann - Charles Lund
- Trent Dolan - Technician
- Trent Dolan - Station Attendant
- Trent Dolan - Jacobs
- Russ McGinn - Ernie
- Tom Mack - Kibbie
- Louis Gossett Jr. - O'Flaherty
- Louise Latham - Ms. Hallaway
- Lillian Randolph - Landlady
- Tom McCorrey - Guard
- Azizi Johari - Girl
- Michael McGuire - Leon Jackson
- Regis Cordic - Space Explorer
- Regis Cordic - Host
- Radames Pera - Alex Jackson
- Johana De Winter - Edna Jackson
- Ralph Taeger - Sergeant
- Rod Haase - Lieutenant
- Dick Van Patten - Harry Green
- Dick Van Patten - Palmer
- Katherine Helmond - Middy
- Hugh Gillin - Sheriff Weems
- Randy Kirby - Johnny
- Red West - Owner
- Janet MacLachlan - Mrs. Cook
- Ed Gilbert - Major Sid Pell
- Ed Gilbert - Hayworth
- Richard Erdman - Vernon
- Richard Erdman - Slayton
- Rodney Allen Rippy - Ernest Cook
- Jason Wingreen - Logan
- Virgil Frye - Fred
- Martine Beswick - Julia Flood
- Martine Beswick - Shali Giba
- Than Wyenn - Ambassador Mahmound
- Than Wyenn - Desk Clerk
- Than Wyenn - Prof. Kosoyin
- Than Wyenn - Omar
- William Scherer - Jim Barrows
- William Scherer - Simcon
- William Scherer - Ed Pierce
- Harry Lewis - Hector
- Wallace Earl - Nurse
- Pernell Roberts - Mark Wharton
- Hank Brandt - Fowler
- Hank Brandt - Ivan Bekey
- Hank Brandt - Master Sgt. Cole
- Bill Fletcher - Bleeker
- Bill Fletcher - Mechanic
- Mark Wilson - Dave Powell
- Stefanie Powers - Shalon
- Severn Darden - Apploy
- Donald Moffat - Lester Burstyn
- Donald Moffat - Dr. Martin Davis
- Walter Brooke - General Harland Tate
- Walter Brooke - General Wiley
- Walter Brooke - Dr. Tellman
- Penelope Windust - Marlene Bekey
- Roger Perry - Dr. George Berman
- Roger Perry - Charles Colby
- Donn Whyte - Tom Raintree
- André Roussimoff - Bigfoot
- Margaret Fairchild - Mrs. Elinor Collins
- Margaret Fairchild - Lily Stenger
- Charles Cyphers - Faler
- Chuck Bowman - Guard
- Leonard Stone - Lt. Tanner
- Leonard Stone - Man
- Alan Mandell - Technician
- Jim Raymond - 1st Co-Pilot
- Jim Raymond - Ambulance Man
- Jim Raymond - Tram Operator
- Joe Maross - Gustav Tokar
- Dave Morick - Security Guard
- Dave Morick - Major Conlan
- Bruce Glover - Mr. Buckner
- Bruce Glover - Sheriff Burgess
- Bruce Glover - Capt. Voda
- Bruce Glover - Viktor Bellushyn
- Gordon Connell - Wheel Jackson
- Gary Vinson - Joe (Technician)
- Lloyd Bochner - Gordon Shanks
- Lloyd Bochner - Ulrich Rau
- Lloyd Bochner - Gavern Wilson
- Peter Ashton - Chauffer
- Linda Stuart - Secretary
- Barry Cahill - Det. Olmstead
- Barry Cahill - Joe
- Barry Cahill - Submarine Captain
- Barry Cahill - General Meyers
- Joseph La Cava - Croupier
- Cathy Rigby - Tanya
- Terry Kiser - Alexsei
- Alan Manson - Andre
- Rick Podell - Agent
- Rick Podell - Niko
- Joe Brooks - Doorman
- Joe Brooks - Janitor
- Mike Cartel - Guard
- Frank Marth - Bill Bruner
- Frank Marth - Dr. Winslow
- Ned Romero - Boris
- Ned Romero - Akmed Khaduri
- Curt Lowens - Hellerman
- Curt Lowens - Anton Brandt
- Curt Lowens - Sergei Kulikov
- Curt Lowens - Captain
- Noah Keen - Joe Canton
- Noah Keen - Dr. Hendrick
- Noah Keen - Gen. Tanhill
- Jack Colvin - Dr. Charles Leith
- Jack Colvin - Ed Jasper
- Jack Colvin - Will Collins
- Maria Elena Cordero - Margarita Delgado
- Carl W. Crudup - Smiley
- Ralph Wilcox - Director
- Ryan MacDonald - Russian agent
- Ryan MacDonald - George Van Rensselaer
- Tony Mumolo - Flying Instructor
- Stephen Young - Dallet
- Ted Cassidy - Bigfoot
- Sandy Duncan - Gillian
- Will J. White - Lab Guard
- Michael J. London - Guard
- Dana Elcar - Larry Stover
- Vince Howard - Telephone Supervisor
- Vince Howard - Walker
- Vince Howard - Nuclear Center Guard
- Robert Symonds - Jay Rogers
- Robert Symonds - Jensen
- Austin Stoker - Captain
- Austin Stoker - Charles Quinten
- Flip Wilson - Billy Parker / The Prime Minister
- Mira Waters - Susan
- Mary Ann Kasica - Nurse
- Sandy Champion - Escort
- Borah Silver - Doorman
- Larry Delaney - Man on Tennis Court
- Larry Delaney - Ed
- Ina Balin - Cheryl Osborne
- Elke Sommer - Dr. Ilse Martin
- H.M. Wynant - McAdams
- H.M. Wynant - General
- Linden Chiles - Omega
- Michael Conrad - Boris Retsky
- Michael Conrad - Jimbo
- Todd Martin - Kirov
- Lawrence Bame - Guard
- Janice Whitby - Katy
- Vincent Van Patten - Andy Sheffield
- Howard McGillin - Young Man
- Howard McGillin - Worker
- Joan Van Ark - Valerie Sheffield
- Greg Evigan - Joe Hamilton
- Carol Jones - Judy Grant
- Kerry Sherman - Colleen Lightfoot
- George Martin - Dr. Penny
- Jack Bannon - Dr. Melville
- William Sylvester - Admiral Prescott
- William Sylvester - Frederick Collins
- Henry Darrow - Byron Falco
- BarBara Luna - Leslie Morales
- Bernie Kopell - Pete Martin
- Dallas Mitchell - Major Reynolds
- Joe Haworth - Air policeman
- René Assa - Hakim
- Jim Malinda - Nasser
- Curtis Credel - Director
- Curtis Credel - Ambulance Driver
- Jim McMullan - Paul Miller
- Barry Miller - Prince Hassad
- Susanne Reed - Jan Lawrence
- Jim B. Smith - Bob Elliott
- Jim B. Smith - Sgt. Collins
- Jim B. Smith - Col. Sumner
- Russ Grieve - Coach
- Russ Grieve - Comets Coach
- Jimmy Joyce - Dr. Richmond
- Jimmy Joyce - Outside Guard
- Jimmy Joyce - Foreman
- Sheldon Allman - Charlie
- Antoinette Bower - Nora Crandall
- Quinn Cummings - Elise
- Peter Leeds - Webley
- Adam Rich - Bob
- Leigh Christian - Donna
- Leigh Christian - Lt. Jan Simmons
- Natasha Ryan - Sissy
- Dick Sargent - Bob Crandall
- Ray Walston - Horton Budge
- James Ingersoll - Hal
- James Ingersoll - Ted Harter
- James Ingersoll - Air Controller Wilson
- Kin Shriner - Friend
- Alex Cord - Dave Harraway
- Taylor Lacher - Nicolini
- Lawrence Levine - Gottke
- Lawrence Levine - Van Driver
- Stephen Macht - Joe
- George Ball - Mal
- Kim Basinger - Lorraine Stenger
- Nehemiah Persoff - Major Popov
- Beverly Garland - The Secretary
- Don Dubbins - Zack Meesham
- Eddie Fontaine - Tony Anderson
- Eddie Fontaine - Frank Sullivan
- Ross Elliott - The Sheriff
- Sheila Wills - Saleslady
- Sheila Wills - Rhonda
- John Milford - Shatley
- John Milford - General Winston Hayden
- E.J. Peaker - Danny's Sister
- John Hoyt - Dr. Spruger
- David Opatoshu - Dr. Monica
- Lanny Horn - Danny Lasswell
- Larry French - Fireman
- David Buchanan - Policeman
- Charles Aidman - Bertram Lomax
- Zitto Kazann - Jack
- Zitto Kazann - Raul
- Heather Menzies - Alison Harker
- Don 'Red' Barry - Howie
- Melinda Naud - Susie
- Larry Watson - Firefighter
- Harold Sylvester - Tollombe
- Yvonne Craig - Lena Bannister
- Jerry Quarry - Wally
- Pervis Atkins - George Mason
- Cliff Carnell - Duclaire
- John Furlong - TV Guard
- Tony Burton - Manager
- Pamela Hensley - Cynthia Grayland
- Pamela Hensley - Jenny
- Rudy Challenger - Richard Tynan
- Rudy Challenger - Senior Officer Martino
- Melvin F. Allen - Ranger
- Melvin F. Allen - Delivery Man
- Michael Strong - Herman Lower
- Gloria Manon - Madame Shera
- Cheryl Miller - Kim
- Robert Hogan - Hal Martin
- Robert Hogan - Walker
- Wes Parker - Walden
- Robert Loggia - Hendricks
- Robert Loggia - Mahmud Majd
- Edward Faulkner - Wessler
- Dave Shelley - Barker
- Bob Minor - Hercules
- Guy Doleman - Henry Bulman
- Steve Sandor - Covell
- Ted Hamilton - Jaffe
- Mills Watson - Edgar Webster
- Mills Watson - Lazarus
- Peter Canon - Lewis
- Len Wayland - Dorn
- Tom Dever - Talker
- Paul Mantee - Terry
- Leslie Moonves - Bob Kemps
- Frank Parker - Guard Russell
- Frank Parker - Ed
- Peter Breck - Silver Cloud
- George Loros - Lone Bear
- Kathleen Beller - Little Deer
- Dehl Berti - Iron Fist
- Gerald McRaney - Bob Marsh
- Jimmy Stathis - Ian Swanson
- Josh Taylor - O.D.
- Josh Taylor - Captain Bob Welbeck
- Frank Salsedo - Councilman
- George American Horse - Councilman
- Bob Neill - Eric
- Bob Neill - Carlson
- Bob Neill - Driver
- Augustin Vallejo - Councilman
- Larry Anderson - Murdoch
- Christina Hart - Margaret
- Les Lannom - Davey
- Robert H. Harris - Brenner
- Dominic Barto - Amahl
- Dominic Barto - Boyle
- Jodean Lawrence - Madam Marka
- David Sheiner - Arnold Blake
- David Sheiner - Stenger
- Elizabeth Kerr - Mrs. Wagner
- Steve Drexel - Chemist
- Gregory Walcott - Alex Parker
- Stephen Elliott - Morgan Grayland
- John de Lancie - Diver
- John de Lancie - Medic
- John de Lancie - Sergeant Chapman
- Marc Alaimo - Williams
- Gene D. Jackson - Walker
- Frank Whiteman - Arnold Crane
- Ken Swofford - Dan Kelly
- Ken Swofford - Roy Palmer
- Kopi Sotiropulos - Seaman
- Suzanne Charny - Maureen Wright
- Suzanne Charny - Dr. Batalova
- Tim Haldeman - Hydraphone Operator
- Michael Horsley - Radioman
- June Dayton - Psychiatric Nurse
- June Dayton - Secretary
- Jenny Agutter - Dr. Leah Russell
- Ian Abercrombie - Man in Van
- Ian Abercrombie - Shoemacher
- Philip Abbott - Dave McGrath
- Crofton Hardester - Julian Richman
- Sherry Hursey - Melissa McGrath
- Larry Duran - Montez
- Geoffrey Lewis - Charlie Wynn
- Tony Young - Jason O'Neal
- Katherine De Hetre - Hope Langston
- Adam Roarke - Nash
- Sylvia Walden - Dr. Harriett
- Nat Christian - Worker
- Nat Christian - Courier
- Bryan Scott - Andrew
- Connie Ann Hearn - Anna Lee
- Rick Springfield - Niles
- Paul D'Amato - Phil Brady
- Gail Bonney - Society Matron
- Simone Griffeth - Bess
- Skip Homeier - Ted
- Rick Richards - Air Policeman
- Linda Dano - Angela
- Linda Dano - Margaret Winslow
- Lynnette Mettey - Joan
- Carl Reindel - Jensen
- Paula Victor - Jessica
- Boris Aplon - Alfred
- Suzanne Somers - Jenny Fraser
- John Larch - Arthur Vale
- Stanley Waxman - Wilfred Damien
- Jim Begg - Arthur
- Terry Leonard - Stoner
- Eric Braeden - Victor Cheraskin
- Lanna Saunders - Vera Cheraskin
- John Devlin - Dmitri
- Steve Eastin - Ritter
- Thomas Babson - Character
- Charles Cioffi - Edward Barris
- Blake Marion - Lab Technician
- Robert Lussier - Bates
- Marlena Giovi - Sgt. Warren
- Marlena Giovi - Sgt Warren
- Ken Chandler - Rudy's Assistant
- Jared Martin - Torg
- Robin Mattson - Da Nay
- Alf Kjellin - Gerro
- Anthony Geary - Arta
- Stephen Burleigh - Satellite Engineer
- Kwan Hi Lim - Dr. Takeuchi
- Don Pulford - Riga
- Vince Deadrick Sr. - Ed
- Tommy Fujiwara - Navigator
- Bibi Besch - Countess Lysandra Korischeva
- Len Birman - Chilton Kane
- Bob Hoy - Talbot
- Diana Webster - Undersecretary
- Michael McManus - Guard Sims
- James Nolan - Templeton
- Robert Karnes - Fire Captain
- George P. Wilbur - Man
- John Colicos - General Norbukov
- Robert Walker Jr. - Cloche / Bell
- Luke Askew - Banner
- Elaine Giftos - Emily
- Robert Hackman - Foreman
- Eric Lawrence - OSI Guard
- Paul Tulley - Ralph
- William Wheatley - Janitor
- Raymond Davis - Pete
- Peter Mark Richman - Dr. Walter Ellis
- Sal Ponti - Emergency Room Intern
- Lisa Farringer - Andrea Mestrova
- George Clifton - Santos
- Paul Coufos - Walter
- Michael Ebert - Erhardt
- Beverly Kushida - Ishihara
- Keith Langsdale - Mishkin
- André Landzaat - NATO Officer
Bibi Besch interpreta a Countess Lysandra Korischeva en la serie.
Stephen Elliott hace el papel de Morgan Grayland.
James Griffith interpreta a Will Long en la serie.
George Murdock interpreta a Rossi en la serie.
Dean Smith interpreta a Major Osterman en la serie.
Kim Basinger interpreta a Lorraine Stenger en la serie.
John Furlong hace el papel de TV Guard.
Carl Weathers hace el papel de Stolar.
Nehemiah Persoff interpreta a Major Popov en la serie.
Katherine Helmond interpreta a Middy en la serie.
Capítulo disponible en las siguientes plataformas:
