According to the Criminal Investigation Service... (1979) — Cast
Cast
| Viktor Proskurin | Chervyakov |
| Leonid Nevedomsky | Commisar Danilov |
| Georgiy Shtil | Bykov |
| Aleksandr Khochinsky | Kostrov |
| Nikolai Skorobogatov | Efimov |
| Yuriy Nazarov | Kravtsov - amateur sleuth |
| Natalya Nazarova | Zhena komandirovochnogo |
| Yelena Shanina | Zoya Natkin |
| Vladimir Kenigson | Gomelskiy |
| Aleksandr Petrov |
Crew
| Valeri Mikhajlovsky | Director |
| Eduard Khrutsky | Writer |
| Mark Ayzenberg | Production Director |
| Mark Gorelik | Production Design |