Mukhtar comes to live and work at the police kennels through rather unusual circumstances. Together with his handler, Glazychev, Mukhtar helps to solve large and small crimes.
| Actor | Role |
|---|---|
 Yuriy NikulinGlasychev | Glasychev |
 Vladimir YemelyanovChef | Chef |
 Leonid KmitDugovets | Dugovets |
 Yuri BelovLarionov | Larionov |
 Alla LarionovaKolesova | Kolesova |
 Fyodor NikitinDoctor (as F. Nikitin) | Doctor (as F. Nikitin) |
 Nikolay KryuchkovKomissar | Komissar |
 Sergei GolovanovKolesov | Kolesov |
 Vladimir GulyaevNot listed | Not listed |
 Lev DurovNot listed | Not listed |
 Ivan RyzhovРыжов (капитан милиции (нет в титрах)) | Рыжов (капитан милиции (нет в титрах)) |
| SS. PodushkinPolice officer | Police officer |