| Person | Type | Job | Role(s) |
|---|---|---|---|
 Anne Pritchard | Crew | Art | Production Design |
 Claude Chabrol | Crew | Writing | Screenplay, Director |
Claude Léger | Crew | Production | Associate Producer |
 Denis Héroux | Crew | Production | Producer |
Eugène Lépicier | Crew | Production | Producer |
 Evan Hunter | Crew | Writing | Novel |
Jean Rabier | Crew | Camera | Director of Photography |
John Berrie | Crew | Lighting | Gaffer |
Julian Melzack | Crew | Production | Executive Producer |
Justine Héroux | Crew | Directing | First Assistant Director |
Patrick Rousseau | Crew | Sound | Sound Recordist |
 Pierre Jansen | Crew | Sound | Original Music Composer |
 Richard Ciupka | Crew | Camera | Camera Operator |
Rose Marie McSherry | Crew | Art | Set Decoration |
Sydney Banks | Crew | Writing | Screenplay |
Yves Langlois | Crew | Editing | Editor |
Blanche Boileau | Crew | Costume & Make-Up | Wardrobe Master |
Matthew Vibert | Crew | Production | Production Manager |
Michèle Dion | Crew | Costume & Make-Up | Makeup Artist |
Aurore Pasquiss-Chabrol | Crew | Directing | Continuity |
Jean-Marie Buquet | Crew | Camera | Assistant Camera |
Pierre David | Crew | Costume & Make-Up | Hairstylist |
Joel Bertomeu | Crew | Camera | Assistant Camera |
Jacques Chamberland | Crew | Art | Property Master |
Brice Auboyneau | Crew | Directing | Assistant Director |
Louise Mongeau | Crew | Production | Production Manager |
Yves Mansier | Crew | Camera | Still Photographer |
Jean-Yves Bruel | Crew | Camera | Still Photographer |
 Aude Landry | Cast | Actress | Patricia |
 David Hemmings | Cast | Actor | Armstrong |
 Donald Pleasence | Cast | Actor | James Doniac |
 Donald Sutherland | Cast | Actor | Carella |
Howard Ryshpan | Cast | Actor | Doctor |
 Jan Rooney | Cast | Actress | Grandmother |
 John Boylan | Cast | Actor | Policeman |
Jérôme Tiberghien | Cast | Actor | Moran |
 Kenny Ireland | Cast | Actor | Bert Klinger |
 Laurent Malet | Cast | Actor | Andrew |
 Lisa Langlois | Cast | Actress | Muriel |
 Micheline Lanctôt | Cast | Actress | Mrs Carella |
 Robert King | Cast | Actor | Policeman |
 Stéphane Audran | Cast | Actress | Mme Lowery |
Terrence Labrosse | Cast | Actor | Attorney |
 Tim Henry | Cast | Actor | Captain Marriott |
Victor Désy | Cast | Actor | Policeman |
 Victor Knight | Cast | Actor | Medical Examiner |
 Walter Massey | Cast | Actor | M. Lowery |
 Guy Hoffmann | Cast | Actor | Priest |
Marguerite Lemir | Cast | Helene Beck | |
Gregory Giannis | Cast | Sully | |
Kevin Fenlon | Cast | Smoker | |
 Emil Glassbourg | Cast | Actor | Detective (uncredited) |
Tammy Tucker | Cast | Actress | Jean Hanley |
Nina Balogh | Cast | Actress | Carella's Daughter |
| Person | Type | Job | Role(s) |
