Artyomka is a 13-year-old boy who loves the circus. After he meets a foreign wrestler and a revolutionary, his life changes forever.
| Actor | Role |
|---|---|
 Boris AleksandrovArtyomka Zagoruyko | Artyomka Zagoruyko |
 Ivan Nazarovkapitan Stepan Petrovich (as I. Nazarov) | kapitan Stepan Petrovich (as I. Nazarov) |
 Leonid GallisStepan Kalvini | Stepan Kalvini |
| TTamara LarkinaLyasya (as Tamara Lapkina) | Lyasya (as Tamara Lapkina) |
 Sergei PlotnikovVasiliy Fedotovich | Vasiliy Fedotovich |
 Mikhail TroyanovskyKubyshka | Kubyshka |
 Tamara AlyoshinaMotya(as T. Alyoshina) | Motya(as T. Alyoshina) |
 Vitali PolitseymakoAnton Gavrilovich | Anton Gavrilovich |
 Anatoli Abramovsyshchik | syshchik |
 Tito RomalioChambers Paps | Chambers Paps |
 Georgiy SemyonovNot listed | Not listed |