Mr. Brakewell (6 episodes, 1956-1957)
Charlton Bradbury (6 episodes, 1956-1957)
Clare Pinnock (6 episodes, 1956-1957)
Major Trump (6 episodes, 1956-1957)
Monks (6 episodes, 1956-1957)
Abbie (5 episodes, 1956-1957)
Asst. Commissioner Relf (5 episodes, 1956-1957)
M. Bernard (5 episodes, 1956-1957)
Chief Insp. Evans / Taffy (5 episodes, 1956-1957)
Supt. Haxtell (5 episodes, 1956)
Paula (4 episodes, 1956)
Mr. Clements (3 episodes, 1956-1957)
Herbert (3 episodes, 1956)
Mr. Card (3 episodes, 1956)
Mabel (3 episodes, 1956)
Sgt. Todd (2 episodes, 1956-1957)
Commissionaire (2 episodes, 1956)
Mr. Barton (2 episodes, 1956)
Office clerk (2 episodes, 1956)
Police Sergeant (2 episodes, 1956)
(1 episode, 1956)
Flag girl (1 episode, 1956)
Sammy (1 episode, 1956)
Waitress (1 episode, 1956)
Travel agent (1 episode, 1956)
Taxi driver (1 episode, 1956)
Ticket collector (1 episode, 1956)
Girl in bath (1 episode, 1956)
Man on telephone (1 episode, 1956)
Editor (1 episode, 1957)
Policeman (1 episode, 1957)
Reporter (1 episode, 1957)