Directed by
| Jean Mamy | ||
Writing Credits (in alphabetical order)
| Marcel Allain | ... | (novel) |
| Marcel Allain | ... | (screenplay) |
Cast
 |
Robert Ancelin | ... | Le détective amateur |
|
|
Lucien Arnaud | ... | Le policier professionnel |
|
|
Marthe Barbara-Val | ... | (as Barbara Val) |
|
|
Myno Burney | ||
|
|
Paul Delauzac | ||
|
|
Marcel Dufresne | ||
| Robert Hommet | |||
Produced by
| Stephen Greene | ... | producer |
| Paul Madeux | ... | producer |
Cinematography by
| Boris Kaufman | ||