Directed by
| Claude Loursais | ||
Writing Credits
| William Dinner | ... | (play) |
| William Morum | ... | (play) |
| Pol Quentin | ... | (French adaptation) |
Cast
 |
Gabrielle Fontan | ... | Ellen |
|
|
Christiane Lénier | ... | Lisa Graham |
| Pierre Mondy | ... | L'inspecteur Henry Martin | |
| Gérard Oury | ... | Gregory Black | |
Music by
| Georges Delerue | ||
Cinematography by
| Roger Arrignon | ||
Production Design by
| Gérard Dubois | ||