Ian Colin

as Huth (1 episode)

as Creighton

as Reverend Everard Porson

as Baron Pflungk, of the German Foreign Office (1 episode)

as Superintendent Thompson

as Col. Heitz

as Norman Tollingtree (1 episode)

as Adam Maxwell

as Colonel Smith-Brown

as County Court Counsel (uncredited)

as The General

as DI Lomax (5 episodes)

as Bank Robber (uncredited)

as Archibald Maclean

as Franz Liszt (uncredited)

as Harry

as George Fielding

as Tony Cooper

as Hugh

as Chris Steele

as Ronnie Carson

as Tony Brocklehurst