The story takes place on the Riviera, where the title character may or may not be involved in various shades of skullduggery, including murder.
| Directing | Marcel L'Herbier | Director |
| Writing | Gaston Leroux | Novel |
| Writing | Marcel L'Herbier | Screenplay |
| Editing | Suzanne Catelain | Editor |
| Camera | Louis Page | Camera Operator |
| Editing | Lothar Wolff | Editor |
| Camera | Georges Périnal | Director of Photography |
| Production | Adolphe Osso | Executive Producer |
| Art | Pierre Schild | Production Design |
| Costume & Make-Up | Jacques Manuel | Costume Design |
| Directing | André Cerf | Assistant Director |
| Directing | Dimitri Dragomir | Assistant Director |
| Camera | Louis Page | Director of Photography |
| Sound | Roger Handjian | Sound |
| Sound | Garghelo | Sound |
| Sound | Suzanne Catelain | Sound Editor |
