A Royal navy Commander is tricked by a pretty girl who is working for the Nazis. She tricks him into revealing some military secrets and he is court martial. He vows to track her and her accomplices down.
Richard Francis Heritage
James Mason
Laura Verity
Joyce Howard
Christopher Child
Tom Walls
Lily Bernard
Phyllis Stanley
Mansel
Edward Rigby
Carter
Ronald Ward
Commander Lippinscott
David Farrar
Riccardo
Karl Stepanek
Fay
Betty Warren
Charlie
Walter Crisham
Lady with Dog
Jeanne De Casalis
Mary, Manicurist (as Pat Medina)
Patricia Medina
Pawnbroker
George Robey
Max - Mouth Harmonica Player
Ronald Chesney
Bobby
Peggy Dexter
Merchant Captain
Finlay Currie
Detective Inspector Burrows
Brefni O'Rorke
Benson - Illusionist
Eric Mason
Hotel Hairdresser
Anthony Holles
Ian Fleming
Naval Officer in Charge of Court Martial
Kynaston Reeves
Van Driver
Herbert Lomas
Police Sergeant
Percy Walsh
Code Expert
Terence de Marney
Elizabeth Flatau
Pub Owner
Charles Victor
Petty Officer Bill Grant
Robert Sansom
Boothby - Radio Announcer
Alvar Liddell
2nd Code Expert
Anthony Dawson
One of Mansel's Tough Friends (uncredited)
Alf Goddard
Henry (uncredited)
David Keir
Defence Lawyer at Court Martial (uncredited)
Jack Melford
Waiter (uncredited)
Hay Petrie
Bus Conductor (uncredited)
Leonard Sharp
George the Barman (uncredited)
Dennis Wyndham