- Ed Devereaux - Matt Hammond
- Ed Devereaux - Loder
- Eric Reiman - Repping
- Billy Cox - Bruhl
- Bob Haddow - Sailor
- Charles McCallum - Sir John Banks
- June Thody - April
- Pamela Raymond - Sonia Pearson
- Nigel Lovell - Dr Martin
- Barbara Joss - Barbara Mason
- Gordon Glenwright - Coombes
- Ben Gabriel - Receptionist
- John Gray - Mr Wilson
- George Assang - Coote
- Beryl Cheers - Prudence Frith
- Terry McDermott - Hilton
- Reg Gorman - Jim Nelson
- Reg Gorman - Jim Paine
- Bryan Niland - Darcy
- Walter Sullivan - Detective
- Walter Sullivan - Sergeant Ames
- Walter Sullivan - Jefferson
- Charles Little - Hogarth
- Alister Smart - Sergeant
- Alister Smart - Alf
- Slim DeGrey - Skeen
- Slim DeGrey - Charlie
- Harold Hopkins - Tim Grant
- Bob Woodham - Corporal
- Ken Goodlet - Tom Merrick
- Ken Goodlet - Jim Ferguson
- Stanley Walsh - Rich
- Robert Reid - Steven
- Gerry Duggan - Mr Trundle
- Gerry Duggan - M. V. Archer
- Gerry Duggan - Sergeant Bannen
- Tom Farley - Professor Clifton
- Tom Farley - Judd
- Tom Farley - Toby Bell
- Don Reid - Oats
- Diana Davidson - Helen Masters
- Don Philps - Avery
- Don Philps - Barton
- Judith Fisher - Lucy Schuyler
- Roger Ward - Carver
- Elke Neidhart - Dr Anna Steiner
- Elke Neidhart - Anna Steiner
- Valerie Taylor - Paula
- Marion Johns - Woman Customer
- Sue Lloyd - Sally
- Ronald Morse - Bell
- Peter Armstrong - Pete
- Patty Loveless - Helen Macauley
- Barry Crocker - Alfred
- Noel Brophy - Mr. Duffy
- Noel Brophy - Roland
- Ray Hartley - Elsworth
- Kirrily Nolan - Sister Ruth
- Ken Shorter - Tim
- John Armstrong - Connors
- John Armstrong - Baker
- Henri Szeps - Bob
- Willie Fennell - Mr. Hogan
- Willie Fennell - Ernie
- Willie Fennell - Joe Hogan
- Ron Shand - Gus
- Ron Shand - Ernie Stubbs
- Harry Lawrence - Mr. Carmody
- Gregory de Polnay - Marcus
- Gillian Jones - Jane
- Candy Raymond - Georgie
- Gary Day - Mitch
- Bobs Watson - Rod
- Roger Jones - Alan
- Lex Mitchell - Hogwell
- Lex Mitchell - Carey
- Lex Mitchell - Nutty
- Nancy Knudsen - Maggie
- Alan Tobin - Marnos
- Richard Howell - Dr Ames
- Jonathan Sweet - Brian
- Gregory Ross - Alex
- Edward Hepple - Ben
- Stewart Ginn - Joe Farrell
- Patrick McCarville - Sergeant Crowley
- Kenneth Laird - Uncle Carl
- Kenneth Laird - Colonel Crothers
- Neva Carr-Glynn - Flower Seller
- Neva Carr-Glynn - Esmeralda
- Margaret Christensen - Mrs. Woodleigh-Smith
- Bruce Barry - Morley
- Jeanie Drynan - Dulcie Condon
- Jeanie Drynan - Iris Temple
- Graham Rouse - John Manson
- Alexander Archdale - Byron Creswell
- John Warwick - Sir Adrian Gillespie
- John Meillon - 'Nimble' Norris
- John Meillon - Nimble Norris
- Redmond Phillips - Swagman
- Les Foxcroft - Cliff
- Les Foxcroft - Strapper
- Darlene Johnson - Aunt Evelyn
- Peter Whittle - Ocker
- Jill Forster - Mary Lansbury
- Gary Gray - Rocky Miller
- William Bowker - Artist
- Jessica Noad - Mrs Marian Merrick
- Thelma Scott - Mrs Winthrop
- Maggie Dence - Soprano
- Michael Caton-Jones - Young Man
- Reg Evans - Fred
- Reg Evans - Stan
- Enid Lorimer - Mrs. Kearney
- Kevin Miles - Steven Lansbury
- John Bonney - Pilot
- Athol Compton - Johnny Bombala
- Rod Hull - Mervin Pennyweather
- Noel Ferrier - Mr. Pearson
- Peter Gilbert Cotton - Young Man
- Patsy Trench - Carrie Mason
- Frank Thring - Dr. Stark
- Deryck Barnes - Dr. Morton
- Moya O'Sullivan - Mrs. Mason
- Liza Goddard - Clancy
- Ross Higgins - Thurston
- Peter Adams - Joe Bently
- Max Cullen - Keeler
- Christine Bartlett - Sandra
- Max Osbiston - Dr. Morton
- Donald MacDonald - Ross
- Robin Cuming - Alex
- Don Crosby - Snapes
- Janet Kingsbury - Miss Vernon
- Robert Bruning - Lucas
- Colin Croft - Beazley
- Colin Croft - Professor Lewis
- Tommy Dysart - Andrews
Capítulo disponible en las siguientes plataformas:
