Directed by
| Anatoli Dolinov | ... | (as A. Dolinov) |
| Aleksandr Panteleyev | ||
| Donat Pashkovsky | ||
Writing Credits (in alphabetical order)
| Anatoli Lunacharsky | ... | (writer) |
| Aleksandr Panteleyev | ... | (writer) |
Cast
 |
Ivan Lerskiy | ... | Pulnikov - Professor |
|
|
Dmitri Leshchenko | ... | Khrustin - Locksmith |
| Anatoli Lunacharsky | ... | Cameo (uncredited) | |
Cinematography by
| Vladimir Lemke | ||
