| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alexander Korda | Crew | Production | Producer, Executive Producer |
 Anton Karas | Crew | Sound | Original Music Composer, Musician |
Bert Ross | Crew | Sound | Sound Recordist |
 Carol Reed | Crew | Directing | Director, Producer |
 David O. Selznick | Crew | Production | Producer, Executive Producer |
Denys N. Coop | Crew | Camera | Camera Operator |
 Edward Scaife | Crew | Camera | Camera Operator |
Elizabeth Montagu | Crew | Crew | Technical Advisor |
Ferdinand Bellan | Crew | Art | Assistant Art Director |
George Frost | Crew | Costume & Make-Up | Makeup Artist |
 Graham Greene | Crew | Writing | Screenplay |
 Guy Hamilton | Crew | Directing | Assistant Director |
Hugh Perceval | Crew | Production | Associate Producer |
Ivy Baker | Crew | Costume & Make-Up | Wardrobe Supervisor |
John Cox | Crew | Sound | Sound Supervisor |
 John Hawkesworth | Crew | Art | Assistant Set Designer |
John Wilcox | Crew | Camera | Additional Photography |
Joseph Bato | Crew | Art | Assistant Set Designer |
Oswald Hafenrichter | Crew | Editing | Editor |
Peter Taylor | Crew | Editing | Assistant Editor |
Red Law | Crew | Sound | Sound Recordist |
 Robert Krasker | Crew | Camera | Director of Photography |
Stanley Pavey | Crew | Camera | Additional Photography |
Vincent Korda | Crew | Art | Set Designer |
T.S. Lyndon-Haynes | Crew | Production | Production Manager |
James Sawyer | Crew | Art | Assistant Art Director |
Joe Shear | Crew | Costume & Make-Up | Hairdresser |
Jack Drake | Crew | Sound | Sound Editor |
Noreen Best | Crew | Crew | Editorial Staff |
Jack N. Green | Crew | Directing | Third Assistant Director |
Peggy McClafferty | Crew | Directing | Continuity |
Alexis Chesnakov | Cast | Actor | Col. Brodsky the Russian Liaison Officer (uncredited) |
 Alida Valli | Cast | Actress | Anna Schmidt |
 Annie Rosar | Cast | Actress | The Porter's Wife (uncredited) |
 Bernard Lee | Cast | Actor | Sergeant Paine |
 Theodore Gottlieb | Cast | Actor | Man on Street (uncredited) |
Carol Reed | Cast | Actor | UK Version's Opening Narrator (uncredited) |
 Eric Pohlmann | Cast | Actor | Waiter at Smolka's (uncredited) |
 Erich Ponto | Cast | Actor | Dr. Winkel |
 Ernst Deutsch | Cast | Actor | 'Baron' Kurtz |
Frederick Schrecker | Cast | Actor | Hansel's Father (uncredited) |
 Geoffrey Keen | Cast | Actor | British Military Policeman (uncredited) |
Hannah Norbert | Cast | Actress | Actress at Josefstadt Theater (uncredited) |
 Hedwig Bleibtreu | Cast | Actress | Anna's Landlady |
Herbert Halbik | Cast | Hänsel the Little Boy with Ball (uncredited) | |
Hugo Schuster | Cast | Actor | Waiter (uncredited) |
 Joseph Cotten | Cast | Actor | Holly Martins |
 Karl Stepanek | Cast | Actor | Actor at Josefstadt Theater (uncredited) |
 Orson Welles | Cast | Actor | Harry Lime |
 Paul Hörbiger | Cast | Actor | Karl the Porter |
Reed De Rouen | Cast | Actor | American Military Policeman(uncredited) |
 Robert Brown | Cast | Actor | Britush Military Policeman in Sewer Chase (uncredited) |
 Siegfried Breuer | Cast | Actor | Popescu |
Thomas Gallagher | Cast | Actor | Taxi Driver (uncredited) |
 Trevor Howard | Cast | Actor | Major Calloway |
 Wilfrid Hyde-White | Cast | Actor | Crabbin |
Jenny Werner | Cast | Actress | Dr. Winkel's Maid Hilde (uncredited) |
| Person | Type | Job | Role(s) |
