"On the eve of WWII a young defence lawyer, assisted by his wife, invaigles his way into a gang of foreign saboteurs. Comedy thriller, ably executed by a satisfactory cast."
Alastair Sim
as Samuel Blight
Barry K. Barnes
as Larry Preston
Diana Churchill
as Janet Preston
Edward Chapman
as Detective Inspector Bray
Ruby Miller
as Mrs. Honeycombe
Austin Trevor
as Heinreks
Leo Genn
as Another Agent
Geoffrey Sumner
as Detective Delacroix
Glen Alyn
as Agent Posing as Reporter
Torin Thatcher
as Karl Bergsen
Carl Jaffe
as Foreign Agent
Cathleen Nesbitt
as Miss. Sampson
Cyril Smith
as Barber
James Harcourt
as Judge
Roger MacDougall
Screenplay
David MacDonald
Director
K.C. Alexander
Producer
Francis Chagrin
Music
Ernest Palmer
Director of Photography
Douglas Myers
Editor
James A. Carter
Art Direction
Louis London
Production Manager
George Pollock
Assistant Director
Leo Wilkins
Sound Recordist
Cecil Cooney
Camera Operator