Peter Harding

as Kroft (1 episode)

as Assistant Commissioner (1 episode)

as Senior Naval Officer (1 episode)

as General Schlieben

as Kember (1 episode)

as Detective

as Madison

as Doorman at the Cadogan

as Tom Dacre (1 episode)

as Sidney Ruff (1 episode)

as Sgt Alan Goodman (1 episode)

as Radio Producer

as Insp Marshall (1 episode)

as D.S.S. Officer (1 episode)

as Detective (1 episode)

as Inspector (4 episodes)

as Special Branch Officer (1 episode)

as Stevenson (1 episode)