David Mason (24 episodes, 1969-1971)
John Mason (24 episodes, 1969-1971)
Peter Mason (23 episodes, 1970-1971)
Kathy Mason (23 episodes, 1970-1971)
Christopher Mason (22 episodes, 1970-1971)
'Unk' Martel (22 episodes, 1970-1971)
Maggie Tench (22 episodes, 1970-1971)
Jacob Goldberg (22 episodes, 1970-1971)
Patricia Mason (22 episodes, 1970-1971)
Nigel Dayton (22 episodes, 1970-1971)
Jack Mason (10 episodes, 1970)
Tom Fenwick (3 episodes, 1971)
Betty Westlake / Jill Campbell (2 episodes, 1970-1971)
Jamie Brooks (2 episodes, 1970-1971)
Frank Benson (2 episodes, 1970-1971)
Budeniev / Wilson (2 episodes, 1970-1971)
Mrs. Brooks (2 episodes, 1970-1971)
Bob Knight / Searle (2 episodes, 1970-1971)
Larry Conrad (2 episodes, 1970)
Georgina Clausen (2 episodes, 1970)
Morton (2 episodes, 1971)
Peter Mason (1 episode, 1969)
Jim Richards (1 episode, 1969)
Kathy Mason (1 episode, 1969)
Jacob Goldberg (1 episode, 1969)
Jack Mason (1 episode, 1969)
(1 episode, 1969)
Jason Werner (1 episode, 1970)
Danny Bernac (1 episode, 1970)
Sir Warren Tasker (1 episode, 1970)
Jim (1 episode, 1970)
Jim Westlake (1 episode, 1970)
Robin Forest (1 episode, 1970)
Ted Morris (1 episode, 1970)
Creighton Ransome (1 episode, 1970)
Jenkins (1 episode, 1970)
Athol McCauley (1 episode, 1970)
Wren (1 episode, 1970)
Reporter (1 episode, 1970)
Ambassador (1 episode, 1970)
Police Radio Operator (1 episode, 1970)
General Rahm (1 episode, 1970)
Freda Murphy (1 episode, 1970)
Jerry Blake (1 episode, 1970)
The Secretary (1 episode, 1970)
Mrs. Brooks (1 episode, 1970)
The Nightwatchman (1 episode, 1970)
Jeannie Reed (1 episode, 1970)
Mrs. Blake (1 episode, 1970)
Walter McGarren Jr. (1 episode, 1971)
TV Interviewer (1 episode, 1971)
Dr. Loftus (1 episode, 1971)
Leverson (1 episode, 1971)
Bob Campbell (1 episode, 1971)
Ken (1 episode, 1971)
Waldo (1 episode, 1971)
Lydia (1 episode, 1971)
Biddy (1 episode, 1971)
French (1 episode, 1971)
Mavis Patterson (1 episode, 1971)
Sir Warren Tasker (1 episode, 1971)
Franki Halliday (1 episode, 1971)
Harold (1 episode, 1971)
Selma (1 episode, 1971)
Detective (1 episode, 1971)
Warder (1 episode, 1971)
Mrs. Palmer (1 episode, 1971)
Matt Dawson (1 episode, 1971)
Colleen (1 episode, 1971)
Harry Mann (1 episode, 1971)
Douglas Harvey (1 episode, 1971)
Jenny Farmer (1 episode, 1971)
Bill Jarvis (1 episode, 1971)
Jim Collins (1 episode, 1971)
Thomson (1 episode, 1971)
Const. Sam Patterson (1 episode, 1971)
Gail (1 episode, 1971)
Marta (1 episode, 1971)
Hermann Friedhof (1 episode, 1971)
Helen Dawson (1 episode, 1971)
Barney Dawson (1 episode, 1971)
Stefan Kubelik (1 episode, 1971)
Kidnapper (1 episode, 1971)
Vashilev (1 episode, 1971)
Janie (1 episode, 1971)
Phillips (1 episode, 1971)
Walter McGarren Snr. (1 episode, 1971)
George Madden (1 episode, 1971)
Tranh Dinh Quang (1 episode, 1971)
Young Girl (1 episode, 1971)