 |
Raymond Souplex as Inspector Querneau |
 |
Philippe Lemaire as Mario |
 |
Jean Davy as Dr. Delorme |
 |
Pauline Carton as Concierge |
 |
André Valmy as Inspector Dumont |
 |
France Descaut as Josette |
 |
Jeanne Lion as Maid |
 |
Clément Thierry as Georges |
 |
Bernard Musson as Gendarme |
 |
Odette Lemarchand as Patient |
 |
René Hell as Tramp |
 |
Marcel Melrac as |
 |
Paul Mercey as |
 |
Anne Mayen as |
|
Roboli as |
|
Albert Rouyon as |
| Art | Lucien Aguettand | Production Design |
| Sound | André Jolivet | Original Music Composer |
| Camera | Jean Bourgoin | Director of Photography |
| Editing | Georges Alépée | Editor |
| Sound | Maurice Carrouet | Sound |
| Production | Robert Sussfeld | Production Manager |
| Writing | Pierre Thévenard | Writer |
| Directing | Pierre Thévenard | Director |
