A story about the friendship between ten years old Hans and Bison - the man who calls himself an extra-terrestrial.
| Actor | Role |
|---|---|
| AAdam ParmaHonza Havlík | Honza Havlík |
 Klára JandováJana | Jana |
| JJán MiltnerBizon | Bizon |
 Gabriela OsvaldováMother | Mother |
 Jaromír MedunaFather | Father |
 Eva MatalováGrandmother | Grandmother |
| MMarcela MartínkováNot listed | Not listed |
| ZZlata HajskáNot listed | Not listed |
| AAnna KreuzmannováNot listed | Not listed |
 Radim VašinkaNot listed | Not listed |
| MMilan CharvátNot listed | Not listed |
| LLudvík PozníkNot listed | Not listed |
| VVítězslav BouchnerNot listed | Not listed |
| PPavel VangeliNot listed | Not listed |
 Marie KautskáNot listed | Not listed |
| JJana PokornáNot listed | Not listed |
| BBlanka LormanováNot listed | Not listed |
| IIvan VeverkaNot listed | Not listed |
| MMichaela FlenerováJitka | Jitka |
| LLucie VojtěchováNot listed | Not listed |
 Zdeněk HruškaNot listed | Not listed |
| RRobert HudeckýNot listed | Not listed |
| RRudolf PechanNot listed | Not listed |
 Josef KubíčekNot listed | Not listed |
| JJan ŘeřichaBizon (voice) | Bizon (voice) |