World War II drama in which a member of the French Resistance and three British agents undertake a hazardous mission to infiltrate a German HQ in search of vital information that could lead to the overthrow of the Nazis.
Is Secret Mission on Netflix? Unfortunately the movie Secret Mission is not yet available on Netflix.
| Writing | Basil Bartlett | Screenplay |
| Writing | Terence Young | Story |
| Writing | Anatole de Grunwald | Screenplay |
| Directing | Harold French | Director |
| Production | Marcel Hellman | Producer |
| Sound | Mischa Spoliansky | Music |
| Camera | Bernard Knowles | Director of Photography |
| Editing | Edward B. Jarvis | Editor |
| Art | Carmen Dillon | Art Direction |
| Camera | Cyril J. Knowles | Camera Operator |
| Crew | W. Percy Day | Special Effects |
| Crew | Jack Mills | Special Effects |
| Art | Paul Sheriff | Supervising Art Director |
| Costume & Make-Up | George Blackler | Makeup Artist |
| Sound | John Dennis | Sound Recordist |
