| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alain Resnais | Crew | Directing | Director |
 Alain Robbe-Grillet | Crew | Writing | Screenplay |
 Alexandre Marcus | Crew | Costume & Make-Up | Key Makeup Artist |
 Anatole Dauman | Crew | Production | Producer |
André Piltant | Crew | Art | Set Decoration, Assistant Art Director |
 Bernard Evein | Crew | Costume & Make-Up | Costume Design |
Charles Merangel | Crew | Art | Set Dresser |
Francis Seyrig | Crew | Sound | Original Music Composer |
Georges Glon | Crew | Art | Set Decoration, Assistant Art Director |
 Georges Pierre | Crew | Camera | Still Photographer |
 Guy Villette | Crew | Sound | Sound |
 Henri Colpi | Crew | Editing | Editor |
Jacques Saulnier | Crew | Art | Production Design |
Jasmine Chasney | Crew | Editing | Editor |
Jean Léon | Crew | Directing | First Assistant Director |
Jean Nény | Crew | Sound | Sound Re-Recording Mixer |
Léon Sanz | Crew | Production | Production Manager |
Pierre Courau | Crew | Production | Producer |
Raymond Froment | Crew | Production | Producer |
 Robert Dorfmann | Crew | Production | Co-Producer |
Sacha Vierny | Crew | Camera | Director of Photography |
 Sylvette Baudrot | Crew | Directing | Script Supervisor |
 Volker Schlöndorff | Crew | Directing | Second Assistant Director |
Éliane Marcus | Crew | Costume & Make-Up | Makeup Artist |
Philippe Brun | Crew | Camera | Camera Operator |
Jean-Claude Marchetti | Crew | Sound | Sound |
René Renault | Crew | Sound | Sound |
Jean-Jacques Fabre | Crew | Art | Set Decoration, Assistant Art Director |
Florence Malraux | Crew | Directing | Second Assistant Director |
Jean Fouchet | Crew | Art | Title Designer |
 Jean-Jacques Lécot | Crew | Production | Assistant Production Manager |
Elie Fontanille | Crew | Lighting | Electrician |
Guy Delattre | Crew | Camera | First Assistant Camera |
René Stocki | Crew | Camera | Key Grip |
Louis Balthazard | Crew | Camera | Key Grip |
Robert Cambourakis | Crew | Sound | Sound Assistant |
François Lauliac | Crew | Camera | Second Assistant Camera |
André Girard | Crew | Sound | Conductor |
Marie-Louise Girod | Crew | Sound | Musician |
Janine Thaon | Crew | Production | Production Secretary |
 Delphine Seyrig | Cast | Actress | A – The Brunette Woman |
 Françoise Bertin | Cast | Actress | A Character from the Hotel |
 Françoise Spira | Cast | Actress | A Character from the Hotel |
Gilles Quéant | Cast | A Character from the Hotel | |
 Giorgio Albertazzi | Cast | Actor | X – The man with the Italian Accent |
Gérard Lorin | Cast | Actor | A Character from the Hotel |
 Jean Lanier | Cast | Actor | A Character from the Hotel |
Luce Garcia-Ville | Cast | Actress | A Character from the Hotel |
 Pierre Barbaud | Cast | Actor | A Character from the Hotel |
 Sacha Pitoëff | Cast | Actor | M – The Other Man with the Lean Face, The Husband |
Davide Montemurri | Cast | Actor | A Character from the Hotel |
Karin Toche-Mittler | Cast | A Character from the Hotel | |
Wilhelm von Deek | Cast | A Character from the Hotel | |
Héléna Kornel | Cast | A Character from the Hotel | |
Gabriel Werner | Cast | A Character from the Hotel | |
| Person | Type | Job | Role(s) |
