Colin Metcalfe
Hugh Williams
Police Inspector Gunter (as Griffiths Jones)
Griffith Jones
Ingrid
Patricia Medina
Capt. Waverley
Roland Pertwee
Newspaper Editor
Henry Oscar
Evans, Foreign Editor
David Horne
Jack, News Editor
Henry Hewitt
Milligan, Reporter in Fleet Street Pub
John Warwick
Political Journalist
Brefni O'Rorke
McAllister (Irish Soldier)
Bernard Miles
Bergen, Spokesman of Langedal
Beckett Bould
Langedal's Schoolmaster
Olaf Olsen
Kari Alstad
Deborah Kerr
Army Sergeant
Gus McNaughton
Harry, Soldier in Fleet Street Pub
George Carney
"Man-in-the-Street" in Fleet Street Pub
John Salew
Milly, the Barmaid
Meriel Forbes
Pilot
Philip Friend
German Trawler Captain
George Merritt
U-Boat Commander
John Boxer
Heinrich
H Victor Weske
Barman, Bia Tonne in Oslo
Gerhard Kempinski
Frank Lockwood
Ralph Richardson
Kommandant Ulrich Wettau
Francis L. Sullivan
Cmdr. Pittwaters
Roland Culver
Capt. Alstad
Finlay Currie
Olaf
Niall MacGinnis
Gerda
Elizabeth Mann
Raymond Huntley
Screenplay
Anatole de Grunwald
Treatment
Lighting Manager
Bernard Knowles
Director
Harold French
Terence Rattigan
Music
Richard Addinsell
Producer
Paul Soskin
Patrick Kirwan
Story
Frank Owen
Editor
Michael C. Chorlton
Director of Photography
Cyril J. Knowles
Art Direction
William C. Andrews
Sound Recordist
C. C. Stevens
Conductor
Muir Mathieson
Production Manager
Tom White
Sound Supervisor
A.W. Watkins
Executive In Charge Of Production
Harold Boxall
Assistant Director
E.J. Holding