A biologist, obsessed with the idea of writing a treatise on a new kind of mouse, becomes witness to a number of bizarre and horrific events, from his son's suicide, to the S&M engaged in by respectable middle-aged men, to his own family's psychic morbidity.
| Directing | Evgeny Yufit | Director |
| Writing | Vladimir Maslov | Writer |
| Writing | Aleksey Konstantinovich Tolstoy | Novel |
| Editing | Bobbie Shapiro | Editor |
| Camera | Aleksandr Burov | Director of Photography |
| Art | Evgeny Yufit | Production Design |
| Editing | Tatyana Shapiro | Editor |
| Sound | Mikhail Podtakyi | Sound Director |
| Directing | Vera Novikova | Assistant Director |
| Costume & Make-Up | Olga Izvekova | Makeup Artist |
| Costume & Make-Up | Tatyana Patrakhaltseva | Costume Design |
| Crew | Aleksandr Pestov | Stunt Coordinator |
| Camera | Yuriy Nekrasov | Additional Director of Photography |
