| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bernard Herrmann | Crew | Sound | Original Music Composer |
 Claudine Bouché | Crew | Editing | Editor |
 Cornell Woolrich | Crew | Writing | Novel |
 François Truffaut | Crew | Directing | Director, Adaptation |
Georges Charlot | Crew | Production | Production Manager |
 Jean-Louis Richard | Crew | Writing | Adaptation |
 Marcel Berbert | Crew | Production | Producer |
Oscar Lewenstein | Crew | Production | Producer |
 Pierre Guffroy | Crew | Art | Production Design |
 Raoul Coutard | Crew | Camera | Director of Photography |
René Levert | Crew | Sound | Sound |
 Suzanne Schiffman | Crew | Directing | Script Supervisor |
André Girard | Crew | Sound | Conductor |
 Alexandra Stewart | Cast | Actress | Mlle Becker |
 Charles Denner | Cast | Actor | Fergus |
Christophe Bruno | Cast | Cookie | |
 Claude Rich | Cast | Actor | Bliss |
 Daniel Boulanger | Cast | Actor | Delvaux |
 Daniel Pommereulle | Cast | Actor | Fergus's Friend |
Gilles Quéant | Cast | Examining Judge | |
Jacques Robiolles | Cast | Actor | Charlie |
 Jean-Claude Brialy | Cast | Actor | Corey |
 Jeanne Moreau | Cast | Actress | Julie Kohler |
 Luce Fabiole | Cast | Actress | Mère de Julie |
 Maurice Garrel | Cast | Actor | Le Plaignant (uncredited) |
 Michael Lonsdale | Cast | Actor | Morane |
 Michel Bouquet | Cast | Actor | Coral |
Michèle Montfort | Cast | Fergus's Model | |
Paul Pavel | Cast | Actor | Mechanic |
Renaud Fontanarosa | Cast | Actor | Musician (uncredited) |
Serge Rousseau | Cast | Actor | David |
 Sylvine Delannoy | Cast | Actress | Mme Morane |
 Van Doude | Cast | Actor | Inspector |
Jacqueline Rouillard | Cast | ||
Frédérique Fontanarosa | Cast | Actress | Musician (uncredited) |
Jacqueline Gaillard | Cast | Chambermaid (uncredited) | |
Elisabeth Rey | Cast | Julie Child (uncredited) | |
Jean-Pierre Rey | Cast | David Child (uncredited) | |
Dominique Robier | Cast | Actress | Sabine, Julie's Niece (uncredited) |
Michèle Viborel | Cast | Gilberte, Bliss's Fiancee (uncredited) | |
| Person | Type | Job | Role(s) |
