A murderer hopes to escape his death sentence by identifying the leaders of a spy ring.
Terence Morgan | Inspector Ralph Brown |
Yolande Donlan | Jill Wilson |
Anthony Oliver | Inspector Newcombe |
André Morell | Robert Isaac Pitt |
Reginald Beckwith | Harold |
Ursula Howells | Antonia Pitt |
Guido Lorraine | Pietr Revski |
Basil Dignam | Wing Commander Riddle |
Raymond Rollett | Sir Robert Rosper |
Fred Johnson | Professor Robinson-Heston |
Arnold Marlé | Karl Kopek |
Mark Dignam | Prison Governor |