Young detective investigates a complex crime starting with two movie tickets found in the pocket of one of the criminals.
| Actor | Role |
|---|---|
 Aleksandr ZbruevAlyoshin | Alyoshin |
 Zemfira TsakhilovaTonya | Tonya |
 Igor GorbachyovNikolayev | Nikolayev |
 Bruno FrejndlikhBlinov | Blinov |
 Valentina SperantovaMother of Lebedyansky | Mother of Lebedyansky |
 Vladimir KenigsonRubtsov | Rubtsov |
 Lyudmila Chursina'Estie' Inka | 'Estie' Inka |
 Stanislav ChekanSabodazh | Sabodazh |
 Pyotr GorinShondysh | Shondysh |
 Aleksey KozhevnikovAndreyev | Andreyev |
 Aleksandr YanvaryovSirotin | Sirotin |
 Roman Gromadskiyofficer OBKhSS, uncredited | officer OBKhSS, uncredited |
 Larisa Barabanova'Thumbtack' | 'Thumbtack' |