A film about a boy who is protective of a runaway dog and the dog, who is protective of the boy.
| Directing | Jiří Weiss | Director |
| Directing | Bohumil Svoboda | First Assistant Director |
| Directing | Milada Mikešová | Assistant Director |
| Directing | Alena Nová | Assistant Director |
| Writing | Ota Hofman | Story |
| Writing | Ota Hofman | Screenplay |
| Writing | Jiří Weiss | Screenplay |
| Camera | Jaroslav Tuzar | Director of Photography |
| Camera | Jan Novák | Camera Operator |
| Camera | Adolf Hejzlar | Assistant Camera |
| Art | Bohuslav Kulič | Production Design |
| Art | Stanislav Pavlík | Set Decoration |
| Art | Ladislav Winkelhöfer | Set Decoration |
| Costume & Make-Up | Karel Postřehovský | Costume Design |
| Costume & Make-Up | Pavla Stahlová | Costumer |
| Costume & Make-Up | Růžena Králová | Costumer |
| Costume & Make-Up | Josef Mann | Makeup & Hair |
| Costume & Make-Up | Anna Mátlová | Makeup & Hair |
| Editing | Miroslav Hájek | Editor |
| Editing | Magda Hájková | Editor |
| Sound | Emil Poledník | Sound |
| Art | Adolf Hoffmeister | Title Designer |
| Production | Josef Ouzký | Production Manager |
| Production | Vratislav Innemann | Unit Production Manager |
| Sound | Jiří Srnka | Original Music Composer |
| Sound | Milivoj Uzelac | Conductor |