Cast
Austin Trevor
Heinreks
Leo Genn
Another Agent
Glen Alyn
Agent Posing as Reporter
Cyril Smith
Barber
Alastair Sim
Samuel Blight
Barry K. Barnes
Larry Preston
Edward Chapman
Detective Inspector Bray
Geoffrey Sumner
Detective Delacroix
Torin Thatcher
Karl Bergsen
Carl Jaffe
Foreign Agent
Cathleen Nesbitt
Miss. Sampson
James Harcourt
Judge
Diana Churchill
Janet Preston
Ruby Miller
Mrs. Honeycombe