Directed by
| Yuriy Moroz | ||
Writing Credits (in alphabetical order)
| Kir Bulychyov | ... | (short story) |
| Yuriy Moroz | ... | (uncredited) |
Cast (in credits order)
| Aleksey Petrenko | ... | dr. Bartel | |
| Aleksandr Feklistov | ... | The Leader | |
| Olga Gobzeva | ... | Gamma | |
| Vadim Zakharchenko | ... | dr. Vamp | |
| Rest of cast listed alphabetically: | |||
 |
Aleksandr Berda | ... | Barry |
| Lyudmila Dolgorukova | ... | The Formula | |
| Andrey Gusev | ... | The Third | |
| Viktor Rakov | ... | The Artist | |
| Pavel Remezov | ... | The professor | |
| Vladimir Sychyov | ... | Johnny | |
| Yan Yanakiyev | ... | The professor | |
|
|
Petr Sherekin | ... | Minor role (uncredited) |
Produced by
| Konstantin Buivillo | ... | executive producer |
Cinematography by
| Vladimir Serebryakov | ||
Editing by
| L. Kalinina | ||
Production Design by
| N. Matveyeva | ||
Costume Design by
| Berta Kuratova | ||
Makeup Department
| Valentina Zakharchenko | ... | makeup artist |
Second Unit Director or Assistant Director
| Valentina Pereverzeva | ... | second unit director |
Sound Department
| Olga Vagina | ... | sound |
Script and Continuity Department
| A. Ivanov | ... | script editor |