In this deadly game of cat and mouse, Roland Wolf is writing a book on the life of game show host Christian Legagneur--or is he?
Unfortunately the movie Masques is not yet available on HBO Max.
| Directing | Claude Chabrol | Director |
| Editing | Monique Fardoulis | Editor |
| Production | Marin Karmitz | Producer |
| Art | Françoise Benoît-Fresco | Set Decoration |
| Writing | Claude Chabrol | Screenplay |
| Writing | Odile Barski | Screenplay |
| Sound | Matthieu Chabrol | Original Music Composer |
| Camera | Jean Rabier | Director of Photography |
| Production | Fabienne Faudot-Bel | Unit Manager |
| Production | Catherine Lapoujade | Production Manager |
| Art | Pierre Galliard | Property Master |
| Sound | Gadou Naudin | Foley Artist |
| Sound | André Naudin | Foley Artist |
| Sound | Jean-Bernard Thomasson | Sound |
| Editing | Angela Braga-Mermet | Assistant Editor |
| Production | Pierre-Olivier Baudin | Assistant Unit Manager |
| Directing | Aurore Pasquiss-Chabrol | Script Supervisor |
| Costume & Make-Up | Jacky Reynal | Makeup Artist |
| Art | Dominique Beaucamps | Assistant Decorator |
| Camera | Michel Thiriet | Camera Operator |
| Costume & Make-Up | Josée De Luca | Makeup Artist |
| Sound | Jean-Jacques Ferran | Sound Assistant |
| Lighting | Jean Fleury | Gaffer |
| Costume & Make-Up | Yvette Bonnay | Costumer |
| Costume & Make-Up | Jacques Moisant | Hairstylist |
| Directing | Alain Wermus | Assistant Director |
| Lighting | Maurice Estival | Gaffer |
| Camera | Catherine Cabrol | Still Photographer |
| Costume & Make-Up | Magali Fustier-Dray | Costume Design |
| Camera | Dominique Robert | Grip |
| Crew | Joseph Schillinger | Catering |
| Production | Marguerite Lemarchand | Production Secretary |
| Crew | Catherine Martin | Catering |
| Costume & Make-Up | Sylvie Mathevet | Hairstylist |
| Sound | Jean-Pierre Fénié | Sound Assistant |
| Production | Paulette Materne | Administration |
| Directing | Michel Dupuy | Assistant Director |
| Sound | Maurice Gilbert | Sound Mixer |
| Camera | Jean-Baptiste Dutreix | Key Grip |
| Editing | Olivier Rossignol | Assistant Editor |
| Camera | Jean-Marc Rabier | Assistant Camera |
| Sound | François Naudin | Assistant Foley Artist |
| Lighting | Claude Rouxel | Gaffer |
| Sound | Jean-Pierre Duret | Sound Assistant |
| Camera | Olivier Ide | Assistant Camera |
| Production | Eva Simonet | Publicist |
