On screen
Cast
35 credited performers
James Mason
Richard Francis Heritage
Joyce Howard
Laura Verity
Tom Walls
Christopher Child
Phyllis Stanley
Lily Bernard
Edward Rigby
Mansel
Ronald Ward
Carter
David Farrar
Commander Lippinscott
Karl Stepanek
Riccardo
Betty Warren
Fay
Walter Crisham
Charlie
Jeanne De Casalis
Lady with Dog
Patricia Medina
Mary, Manicurist (as Pat Medina)
George Robey
Pawnbroker
Artwork unavailable
Ronald Chesney
Max - Mouth Harmonica Player
Artwork unavailable
Peggy Dexter
Bobby
Finlay Currie
Merchant Captain
Artwork unavailable
Brefni O'Rorke
Detective Inspector Burrows
Artwork unavailable
Eric Mason
Benson - Illusionist
Artwork unavailable
Anthony Holles
Hotel Hairdresser
Ian Fleming
Character not listed
Kynaston Reeves
Naval Officer in Charge of Court Martial
Herbert Lomas
Van Driver
Artwork unavailable
Percy Walsh
Police Sergeant
Terence de Marney
Code Expert
Artwork unavailable
Elizabeth Flatau
Character not listed
Charles Victor
Pub Owner
Artwork unavailable
Robert Sansom
Petty Officer Bill Grant
Artwork unavailable
Alvar Liddell
Boothby - Radio Announcer
Anthony Dawson
2nd Code Expert
Artwork unavailable
Alf Goddard
One of Mansel's Tough Friends (uncredited)
Artwork unavailable
David Keir
Henry (uncredited)
Jack Melford
Defence Lawyer at Court Martial (uncredited)
Hay Petrie
Waiter (uncredited)
Artwork unavailable
Leonard Sharp
Bus Conductor (uncredited)
Dennis Wyndham
George the Barman (uncredited)