Whilst being transferred to a psychiatric hospital, a ruthless serial killer Gassot makes a break and goes on the run. He arrives in Marseilles, intending to escape abroad. Here, he falls for a young prostitute, Gerda.
Unfortunately the movie Killer is not yet available on HBO Max.
| Directing | Denys de La Patellière | Director |
| Camera | Claude Renoir | Director of Photography |
| Writing | Pascal Jardin | Author |
| Editing | Claude Durand | Editor |
| Art | Michel de Broin | Production Design |
| Sound | Jean Claudric | Orchestrator |
| Writing | Denys de La Patellière | Screenplay |
| Costume & Make-Up | Sylvain Dayan | Costume Design |
| Sound | Daniel Couteau | Foley Artist |
| Production | Jean Gabin | Producer |
| Sound | Vartan Karakeusian | Sound Recordist |
| Production | Éric Rochat | Producer |
| Sound | Michel Amsellem | Sound Editor |
| Art | Claude Suné | Set Decoration |
| Costume & Make-Up | Yvonne Gasperina | Key Makeup Artist |
| Costume & Make-Up | Alexandre | Hairstylist |
| Production | Claude Giroux | Producer |
| Costume & Make-Up | Jean-Pierre Eychenne | Key Makeup Artist |
| Sound | Michèle Boëhm | Sound Editor |
| Production | Éric Geiger | Production Director |
| Production | Louis-Émile Galey | Executive Producer |
| Production | Claude V. Coen | Associate Producer |
| Writing | Denys de La Patellière | Adaptation |
| Writing | Pascal Jardin | Dialogue |
| Camera | Charles-Henri Montel | Camera Operator |
| Sound | Jean Rieul | Sound Engineer |
| Directing | Bernard Stora | Assistant Director |
| Crew | Colette Crochot | Script |
| Sound | Hubert Giraud | Original Music Composer |
| Writing | Pierre Delanoë | Lyricist |
| Sound | Ricky Shayne | Songs |
| Production | Jean Pieuchot | Location Manager |
| Production | Yves Marin | Location Assistant |
| Production | André Mennecier | Administration |
| Production | Ginette Mejinsky | Production Secretary |
| Camera | Roger Tellier | First Assistant Camera |
| Camera | René Chabal | Second Assistant Camera |
| Camera | Marcel Dolé | Still Photographer |
| Directing | Thierry Chabert | Second Assistant Director |
| Sound | Marcel Corvaisier | Boom Operator |
| Art | Marc Desages | Decorator |
| Art | Maurice Terrasse | Props |
| Costume & Make-Up | Micheline Bonnet | Dresser |
| Costume & Make-Up | Jeannine Herly | Dresser |
| Crew | Nicole Liss | Public Relations |
| Lighting | Jacques Touillaud | Electrician |
