| Credited cast: |
 | Lidiya Smirnova | - | Julia Titova (as L. Smirnova) |
 | Valentin Zubkov | - | Sergei Koshelev (as V. Zubkov) |
 | Mikhail Pogorzhelsky | - | Pavel Stroganov (as M. Pogorzhelsky) |
 | Boris Smirnov | - | Detective MGB (as B. Smirnov) |
 | Yevgeni Burenkov | - | Gennady Skvortsov (as Ye. Burenkov) |
 | Zoya Stepanova | - | Kira (as Z. Stepanova) |
| Gennadi Gorokhov | - | Sasha (as Gena Gorokhov) |
| Olga Sumina | - | Lenochka (as Olya Sumina) |
 | Daniil Netrebin | - | Traitor (as D. Netrebin) |
 | Marina Gavrilko | - | Maria Mikhailovna (as M. Gavrilko) |
 | Yekaterina Mazurova | - | Maria Fominichna (as Ye. Mazurova) |
 | Georgiy Svetlani | - | Postman (as G. Svetlani) |
| Rest of cast listed alphabetically: |
| V. Borshchevskiy | - | Cameo |
| Sergey Chernyshev | - | (as S. Chernyshyov) |
| Vitaliy Igarov | - | (as V. Igarov) |
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