| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alexandre Alexeieff | Crew | Visual Effects | Animation |
 Alexander Salkind | Crew | Production | Producer |
Denise Baby | Crew | Crew | Special Effects |
 Edmond Richard | Crew | Camera | Director of Photography |
 Franz Kafka | Crew | Writing | Novel |
Frederick Muller | Crew | Editing | Editor |
Guy Maillet | Crew | Sound | Boom Operator |
 Guy Villette | Crew | Sound | Sound |
Gérard Pollicand | Crew | Editing | Associate Editor |
Jacques Lebreton | Crew | Sound | Sound Mixer |
Jean Ledrut | Crew | Sound | Original Music Composer |
Jean Mandaroux | Crew | Art | Production Design |
Louis Dor | Crew | Costume & Make-Up | Makeup Artist |
Marc Maurette | Crew | Directing | Assistant Director |
Michael Salkind | Crew | Production | Producer |
 Orson Welles | Crew | Directing | Director, Screenplay, Editor |
Paul Laffargue | Crew | Production | Production Director |
Paul Seban | Crew | Directing | Assistant Director |
Pierre Cholot | Crew | Writing | Adaptation |
 Robert Fraisse | Crew | Camera | Second Assistant Camera |
 Roberto Perpignani | Crew | Editing | Assistant Editor |
Roger Corbeau | Crew | Camera | Still Photographer |
Urbain Loiseau | Crew | Sound | Sound Assistant |
Yvonne Martin | Crew | Editing | Editor |
Guy Maugin | Crew | Production | Location Manager |
Philippe Dubail | Crew | Production | Assistant Unit Manager |
Jacques Pignier | Crew | Production | Unit Manager |
Sophie Becker | Crew | Directing | Assistant Director |
Helen Thibault | Crew | Costume & Make-Up | Costume Design |
Emile Blondé | Crew | Production | Assistant Unit Manager |
Max Dulac | Crew | Camera | Assistant Camera |
Julien Coutelier | Crew | Sound | Sound |
Robert Florat | Crew | Production | Production Manager |
Adolphe Charlet | Crew | Camera | Camera Operator |
 Akim Tamiroff | Cast | Actor | Bloch |
 Anthony Perkins | Cast | Actor | Josef K. |
 Arnoldo Foà | Cast | Actor | Inspector A |
 Billy Kearns | Cast | Actor | Assistant Inspector #1 |
 Carl Studer | Cast | Actor | Man In Leather |
 Elsa Martinelli | Cast | Actress | Hilda |
 Fernand Ledoux | Cast | Actor | Chief Clerk of the Law Court |
 Jean-Claude Rémoleux | Cast | Actor | Policeman |
 Jeanne Moreau | Cast | Actress | Marika Burstner |
 Jess Hahn | Cast | Actor | Assistant Inspector #2 |
 Madeleine Robinson | Cast | Actress | Mrs. Grubach |
 Maurice Teynac | Cast | Actor | Deputy Manager |
Max Buchsbaum | Cast | Actor | Examining Magistrate |
Max Haufler | Cast | Actor | Uncle Max |
 Michael Lonsdale | Cast | Actor | Priest |
Orson Welles | Cast | Actor | Albert Hastler |
 Peter Sallis | Cast | Actor | Uncle Max (uncredited) |
 Raoul Delfosse | Cast | Actor | Policeman |
 Romy Schneider | Cast | Actress | Leni |
 Suzanne Flon | Cast | Actress | Miss Pittl |
 Thomas Holtzmann | Cast | Actor | Bert the Law Student |
William Chappell | Cast | Actor | Titorelli |
 Wolfgang Reichmann | Cast | Actor | Courtroom Guard |
Naydra Shore | Cast | Actress | Irmie |
| Person | Type | Job | Role(s) |
