(uncredited)
Peter Newhouse (2 episodes)
Iain Blair (6 episodes)
Matt Gurney (13 episodes)
Captain Howell (2 episodes)
Doctor
Fletcher (1 episode)
Tom Ferrars (4 episodes)
Constable Walker
Frank Kelso (14 episodes)
Gerry Lehman (1 episode)
Christopher Houghton / Avery
Clive Harivald
Brother Matthew
Forbes
Richard
Major Howard Bright (1 episode)
Young Man (as Martyn Jacobs)
Charles Bennett (3 episodes)
Policeman at Mews
Lieutenant Pickering (11 episodes)
Nigel Gage (1 episode)
Peter
Leutnant Willie Kessler (2 episodes)
Frank Daniels (1 episode)