| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Ibbetson | Crew | Camera | Camera Operator |
Aubrey Baring | Crew | Production | Producer |
Connie Willis | Crew | Directing | Continuity |
Don Weeks | Crew | Directing | Assistant Director |
E.M. Smedley-Aston | Crew | Production | Production Manager |
Edward Carrick | Crew | Art | Art Direction |
 Geoffrey Unsworth | Crew | Camera | Director of Photography |
 Georges Auric | Crew | Sound | Original Music Composer |
Gordon K. McCallum | Crew | Sound | Sound Mixer |
Muir Mathieson | Crew | Sound | Conductor |
 Robert Hamer | Crew | Directing | Director |
Robert Westerby | Crew | Writing | Screenplay, Screenstory |
 Seth Holt | Crew | Editing | Editor |
Sydney Wiles | Crew | Sound | Sound Mixer |
Pearl Orton | Crew | Costume & Make-Up | Hairstylist |
Ernest Gasser | Crew | Costume & Make-Up | Makeup Artist |
Doris Lee | Crew | Costume & Make-Up | Costume Supervisor |
 Alastair Hunter | Cast | Actor | Watchman at Legation |
 Andreas Malandrinos | Cast | Actor | Bank Watchman (uncredited) |
 Arthur Lowe | Cast | Actor | Town Clerk |
 Charles Paton | Cast | Actor | Café Schader Waiter (uncredited) |
 Edward Chapman | Cast | Actor | Minister for War |
 Eric Portman | Cast | Actor | Fernand Maubert |
 George Cole | Cast | Actor | Marc, detective |
 Guy Rolfe | Cast | Actor | Philippe Lodocq |
 Hal Osmond | Cast | Actor | Swiss Taxi Driver |
 Harold Lang | Cast | Actor | Belfort, the pickpocket |
 Hattie Jacques | Cast | Actress | Barmaid (uncredited) |
Iris Vandeleur | Cast | Actress | Cleaning Woman (uncredited) |
 James Hayter | Cast | Actor | Mayor |
 Jeremy Spenser | Cast | Actor | Jacques |
John Carol | Cast | Actor | Jean Louis / Alfred Louis |
 John Salew | Cast | Actor | Minister's Secretary |
Keith Pyott | Cast | Actor | Father Pletsier |
Madge Brindley | Cast | Actress | Jacques' Grandmother |
 Maurice Denham | Cast | Actor | Colonel de la Roche |
 May Hallatt | Cast | Actress | Monique |
 Nadia Gray | Cast | Actress | Madeleine Saincaize |
 Philip Stainton | Cast | Actor | Café Manager |
 Sebastian Cabot | Cast | Actor | Prefect |
 Dido Plumb | Cast | Blind Beggar (uncredited) | |
Natasha Sokolova | Cast | Nicole Porte | |
Gerald Andersen | Cast | Coding Clerk (uncredited) | |
Patrick Young | Cast | Captain le Maitre | |
| Person | Type | Job | Role(s) |
