Adrian Charles (6 episodes, 1961)
Fergus Ryder (6 episodes, 1961)
Gillian (6 episodes, 1961)
Georgie (6 episodes, 1961)
Bruno (6 episodes, 1961)
Gordon Cheviot (5 episodes, 1961)
Cmdr. Anthony Gardiner (5 episodes, 1961)
Angela Charles (4 episodes, 1961)
Det. Supt. Faulkner (4 episodes, 1961)
Joe Denzel (4 episodes, 1961)
Det. Sgt. Badger (4 episodes, 1961)
Det. Con. Chalmers (4 episodes, 1961)
Arthur Boone (3 episodes, 1961)
Marie (3 episodes, 1961)
Arnold Hedges (2 episodes, 1961)
Mrs. Gully (2 episodes, 1961)
Mike (2 episodes, 1961)
Yottie Crombie (2 episodes, 1961)
Miss. Walker (1 episode, 1961)
Blonde (1 episode, 1961)
Fingerprint man (1 episode, 1961)
Police constable (1 episode, 1961)
Garage attendant (1 episode, 1961)
Alistair Paul (1 episode, 1961)
Model (1 episode, 1961)
Office girl (1 episode, 1961)
Janet Hedges (1 episode, 1961)
Police constable (unknown episodes)
Eva Stuart (unknown episodes)