- Demore Barnes - Hector Williams
- Lindsay Frost - Senator Webb
- Tia Texada - Mariana Ribera
- Andy Umberger - Agent Bluman
- Tim Kang - Chaplain Alan Lantz
- Benito Martinez - President-Elect Benjamin Castillo
- Bahar Soomekh - Firefly
- Jim Beaver - Lloyd Cole
- Michele Greene - Cynthia Burdett
- Bai Ling - Princess
- Ed O'Neill - William Partch
- Valerie Landsburg - Marge
- Bruce A. Young - Dr. Jimmy Willey
- Brian Tee - Rebel Leader
- Julius Carry - Colonel George
- John Noble - The C.E.O.
- Michael Papajohn - Man
- Alyssa Shafer - Serena Brown
- Lionel Mark Smith - Combat Loading Supervisor
- Jim Frangione - Van Walcott
- Ned Bellamy - Lewis
- Joel Polis - Administrator
- Jan Devereaux - Lee Rohmer
- Eric Johnson - Ethan McNeal
- Jon Hamm - Wilson James
- Chris Ellis - Congressman Bruce Gelber
- Sayed Badreya - Afghan Commander
- Andrew Divoff - The Major
- Kate Norby - Pam
- Kenneth Mitchell - Keith Soto
- Dean Norris - Supervisor Marsh
- Richard Gilliland - Ellis Kapp
- Mel Winkler - Avery Flowers
- Veronica Milagros - Marta
- William H. Macy - President of the United States
- Carlos Lacámara - Luis Inez Reale
- Yara Martinez - Annie
- Brian Howe - Special Agent Griffiths
- David Harbour - Gary Weber
- Kathleen Noone - Kathryn
- Jackie Debatin - Agent Suzanne Lee
- Samantha Hanratty - Jenny Gerhardt
- Summer Glau - Crystal Burns
- Colby French - Welfare Man
- Isaach De Bankolé - General Togar
- Yuji Okumoto - Mr. Michael
- Clare Carey - Helene Rouse
- Luis Antonio Ramos - Adolpho
- Ewan Chung - Map Tech
- Jack Maxwell - Angry Man
- Sonia Iris Lozada - Isabel
- Parisa Fitz-Henley - Laurenda George
- Victor Campos - Owner
- Theo Rossi - Mike
- Pej Vahdat - Zafar Khalid
- Conor O'Farrell - General Heath
- Amy Holt - Blonde Hooker
- Nicholas Kadi - Rafik Hakim
- Jana Camp - Justine Cole
- Bryan Hearne - Will
- Rebecca Pidgeon - Charlotte Ryan
- Matt Malloy - Dr. Farris
- Alec Holden - Sam
- Clara Mamet - C.J. Weiss
- Daston Kalili - Head Man
- Dori Mizrahi - Guerilla Ringleader
- Mark Anthony Vazquez - Crew Chief
- James Sharpe - Sergeant
- Bryan Terrell Clark - Soldier
- Salman Bokhari - Pakistani Bus Man (uncredited)
- Tim Thomas - Retreat Ceremony Detail (uncredited)
- Reid Warner - Young Nurse
- Jeremy Allen Rodriguez - Prison Official
- Shaun Duke - Agent Vorhees
- Vyto Ruginis - Doyle Ransom
- Michael Cavanaugh - Committee Chair Locke
- Adam Leadbeater - Caul
- Michael Petrone - Agent #1
- James Ellis Lane - Customs Agent
- Jake McLaughlin - Prison Guard
- Michael O'Neill - Ron Cheals
- Mary B. McCann - Ruthie Cheals
- Adam Lieberman - FBI Man
- Brian Palermo - National Guard Commander
- Said Faraj - Terrorist
- Lonnie Lardner - News Reporter
- Angela Martinez - Standup Reporter
- Ali Dean - Café Proprietor
- Eben Kostbar - Johnny
- Ronnie Steadman - Transportation Captain
- Jess King - Sanders
- Ray Siegle - Hijacker
- Mark Aiken - Patrick Collins
- Sean Blakemore - African Soldier
- Kristen Ariza - Keisha Holmes
- James Kiriyama-Lem - Crew Member
- Ingrid Sanai Buron - Gina
- Lydia Blanco Garza - Wife #3
- Mandy McMillian - Pamela
- Paul Renteria - Deliveryman
- Tzi Ma - Rudy Hartano
- Karl Makinen - Coots
- Tuffet Schmelzle - Ashley
- John Sloan - Brad
- Chase Ryan Jeffery - Sam
- Clint Jung - Rebel #1
- Gary Perez - Alberto Salazar
- Maria McCann - Susan Abernathy
- Robert Catrini - D.E.A. Chief Johnson
- Tim Halligan - Larry Crumpler
- Don Oscar Smith - Happy Jack
- Gillian Shure - Amanda
- James Geralden - Douglas Myers
- Gus Buktenica - Kyle
- Natacha Roi - Captain Lowry
- Cari Zoch - Waitress
- Thomas Mills - Cop
- Joanne Rubino - Sam's Aunt
- Anthony Brandon Wong - Prince Sakda
- Kavita Patil - Sgt. Kayla Medawar
- Kavita Patil - Sergeant Medawar
- Kavita Patil - Kayla Medawar
- Brandon Scott - Bravo
- Jon Hershfield - Tech
- Zosia Mamet - Christine Ross
- Alvin Lam - Kama
- Emerson Brooks - Loadmaster
- Misha Huang - Sumalee
- Ori Pfeffer - Marc Granger
- Anne Bedian - Mother
- Amro Salama - Next-Door Neighbor
- Dave Marlin - 12-Year-Old Boy
- Josh Wingate - Marine Sergeant
- Anoush NeVart - Scared Lady
- Kevin Cristaldi - Guy
- Eyad Elbitar - Arab Man
- Judith Moreland - Ruth Watson
- Brooks Almy - Marian Holt
- Brady Hender - Boy
- Hayden Thompson - Boy
- Heather Black - Town Woman
- Mark Kubr - Assassin
- Bryan Fabian - Marcos
- Tia Hunnicutt - Celeste
- Anderson Goncalves - Genari
- Bruce Gerard Brown Jr. - Main Guard
- Margot Farley - Judith
- Debbie Campbell - Sharon
- Francesca Ferrara - Sherry
- Freddie De Grate - Brazilian Village Juggler
- Kirsten Maryott - Wife
- Tarita Virtue - Brazilian Drug Lord's Girlfriend
- Al Whiting - Miltary Police Officer
- Karina Logue - Dr. Passani
- Mike Genovese - Vince
- Demetrius Grosse - Guard #1
- Dee Anne Helsel - Edna
- Shannon Holt - Relief Worker
- Kim Estes - Driver
- Kasey Campbell - Schoolboy
- Alain Uy - Operations Assistant
- Alain Uy - Art (uncredited)
- Alain Uy - Art - Operations Assistant (uncredited)
- Skylar T. Adams - Pilot
- Susan Elena Matus - Sarah Irvine
- Susan Elena Matus - Sergeant Irvine
- Susan Elena Matus - Techie
- Kevin Jackson - Guard #2
- Eve Brenner - Rose
- Saemi Nakamura - Amy Bowman
- James MacDonald - Willis Meeks
- Natalija Nogulich - Evelyn
- Andy Davoli - Joel Bowman
- Daniel Wisler - Jeremy
- Daniel Wisler - Jeremy Erhart
- Tom Kiesche - Gerald Thomas
- Jeris Poindexter - Robot Operator
- Kristina Lear - Agent Cunningham
- Duane R. Shepard Sr. - Fire Marshall
- Alex Wexo - Det. Humphrey
- Todd Weeks - Det. Miller
- Janora McDuffie - Judith
- Eric Steinberg - General Raja
- Ariel Felix - Asst. General Arya
- Eltony Williams - Officer Hitchner
- Dyana Liu - Waitress
- Toshi Toda - Premier Huang
- Wesley Leong - Shop Owner
- Catherine O'Connor - Sales Woman
- Allie Adair - White House Intern
- Lock Lee - Detainee
- Rey Valentin - Sergeant Ross
- Zane Casablanca - Arab Arms Dealer
- Max Decker - MP #1
- Matisha Baldwin - MP #2
- Geno Monteiro - Secret Service Agent
- Abdul-Khaliq Murtadha - Pediatrician
- Melissa Tang - Anna
- Cory Tucker - Sergeant In Charge
- Clay Donahue Fontenot - Fire Ranger
- Justin Fair - Radio Station Producer
- Jerald Garner - Military Officer
- Ron Riekki - Driver
- Robin Weigert - Annette Terry
- Matt Gerald - Beau Dauber
- Ned Schmidtke - Don Rohmer
- Todd Cattell - Kevin Gidney
- Alex Castillo - Militia Leader
- Mario Revolori - Refugee Boy
- Stephanie Fabian - Refugee
- Henry Vega - Refugee Older Man
- Eddie J. Fernandez - Sniper / Militia Member
- Shane Wood - Delta Force Cadet
- Jeffrey Hutchinson - Building Handyman
- J. David Shanks - Jeremy
- Wes Chatham - Staff Sergeant Sam McBride
- Willie C. Carpenter - George Blane
- Emily Yancy - Mrs. Blane
- Nate Parker - Darryl
- Benjamin Brown - Young George Blane
- James Moses Black - Billy
- Billy Smith - Lieutenant
- Jason Kaufman - Infantry Officer
- Jennifer Cormack - Teesha
- P.J. Brown - First Man
- Michael Worth - Second Man
- Dotan Baer - Serviceman
- Katherine Von Till - Waitress
- Hiro Koda - Korean Soldier (uncredited)
- Patti Yasutake - Judge Hatter
- Dennis Haysbert
- Paul Redford
- David Mamet
William H. Macy hace el papel de President of the United States.
Bruce A. Young hace el papel de Dr. Jimmy Willey.
Benito Martinez interpreta a President-Elect Benjamin Castillo en la serie.
Ned Bellamy hace el papel de Lewis.
Dennis Haysbert interpreta a Jonas Blane en la serie.
John Noble interpreta a The C.E.O. en la serie.
Bahar Soomekh interpreta a Firefly en la serie.
Brian Howe interpreta a Special Agent Griffiths en la serie.
Isaach De Bankolé interpreta a General Togar en la serie.
Regina Taylor interpreta a Molly Blane en la serie.
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