- Country: UK
- Genres: Drama, Thriller, War
- Release: 1942-10-05
- Director: Harold French
- Writers: Anatole de Grunwald , Basil Bartlett , Terence Young (1915–1994)
- Language: English | French | German
- Stars: Hugh Williams , James Mason , Carla Lehmann , Roland Culver , Michael Wilding , Nancy Price , Percy Walsh , Anita Gombault , David Page , Betty Warren
- Runtime: 94 min
- Awards: N/A
- AKA: Geheime dienst (Belgium) , Missione segreta (Italy) , Secret Mission (United Kingdom) , Secret Mission (United States of America) , Tajné poslání , Secret Mission (Canada) , Kataskopoi tis nyhtas (Greece) , Κατάσκοποι της νύχτας (Greece) , Secret Service slår till (Sweden) , Misiune secretă (Romania) , Secret Mission , Service secret (France, French Republic) , Secret Mission (South Africa) , Secret Mission (Australia) , Service secret (Belgium) , Secret Mission (New Zealand) , Geheime opdracht (Netherlands the)
- Plot: Three British spies and a French resistance fighter sneak into occupied France to gather information about the German forces for a planned invasion.
- IMDB:tt0035301
Secret Mission Cast · · · ALL
Harold French
Director
Hugh Williams
Major Peter Garnett
Carla Lehmann
Michele de Carnot
Roland Culver
Captain Red Gowan
Michael Wilding
Private Nobby Clark
James Mason
Raoul de Carnot
Nancy Price
Violette, housekeeper
Karel Stepanek
Major Lang
Fritz Wendhausen
General von Reichman
Betty Warren
Lulu Clark
Stewart Granger
Sub-Lieutenant Jackson
Percy Walsh
Monsieur Fayolle
Yvonne Andre
Martine
Nicholas Stuart
Captain Mackenzie
Brefni O’Rorke
Father Jouvet
John Salew
Captain Grune
Herbert Lom
(1917–2012)
Medical Officer
Beatrice Varley
Mrs. Donkin
Oscar Ebelsbacher
Provost Officer
Peter Cozens
Man
Walter Gotell
Lieutenant Langfeld