Directed by
| Robert Beaudoin | ||
Writing Credits (in alphabetical order)
| André Chemel | ||
| Jacques Deval | ||
| Hugo Vavris | ... | (novel) |
| Václav Wasserman | ||
Cast
| Pierre Bertin | ... | Leducq | |
| Martin Fric | ... | Sherlock Holmes | |
 |
Truda Grosslichtová | ... | Queen (as Tanja Doll) |
Music by
| George Andreani | ... | (as Joseph Kumok) |
Cinematography by
| Otto Heller | ||
| Jan Stallich | ||
Art Direction by
| Heinz Fenchel | ||
| Hanus Gödert | ||
