Alfred Lynch

as Squadron Leader Jimmy Briggs

19 episodes

Cyd Hayman

as Nina

19 episodes

Peter Barkworth

as Vincent

18 episodes

Philip Madoc

as Lutzig

11 episodes

Robert Hardy

as Abwehr Sergeant Gratz

10 episodes

Maggie Fitzgibbon

as Adelaide

8 episodes

Leslie Schofield

as Schneibel

5 episodes