A family movie about a group of young children responsible for the bear cubs training in the Prague Zoo.
| Actor | Role |
|---|---|
 Gustav HeverleKaláb | Kaláb |
 Dana MedřickáBuresová | Buresová |
 Bohuš ZáhorskýVeterinary | Veterinary |
| VVojtěch RosenbergPepík | Pepík |
| JJiří KřížVojta | Vojta |
 Václav PostráneckýNot listed | Not listed |
 Vladimír BejvalFranta | Franta |
| CCran Thi HienNot listed | Not listed |
| BBedřich BozděchPenzista | Penzista |
 Vladimír BrabecEducator of an orphanage | Educator of an orphanage |
| LLubomír BrygCook | Cook |
 Vladimír DvořákNot listed | Not listed |
 Vladimír HrubýEmployee at the monkeys | Employee at the monkeys |
 Fanda MrázekNot listed | Not listed |
| JJosef KrálNot listed | Not listed |
| BBlažena SlavíčkováNot listed | Not listed |
 Luba SkořepováNot listed | Not listed |
| LLudmila KrajíčkováNot listed | Not listed |
| SSusan KodicekNot listed | Not listed |