A girl from a dance ensemble from Uherské Hradiště and an amateur jazz musician from Strakonice will meet at the II. National Spartakiada. Life under victorious socialism is presented as a permanent folk festival with mass gymnastic performances, dance and music. The film was said to have been very popular in Cuba at the time.
| Actor | Role |
|---|---|
 Jozef AdamovičNot listed | Not listed |
 Karla ChadimováJana | Jana |
 Jiří HrzánNot listed | Not listed |
| MMilan CharvátNot listed | Not listed |
 Jiří ZahajskýNot listed | Not listed |
 Antonín MolčíkNot listed | Not listed |
 Bronislav PoloczekNot listed | Not listed |
| IIvo Vrzal-WiegandNot listed | Not listed |
| PPetr MachNot listed | Not listed |
 Jan PřeučilNot listed | Not listed |
| PPetr BrožekNot listed | Not listed |
 Vladimír RážNot listed | Not listed |
| HHeda ŠkrdlantováNot listed | Not listed |
 Jana DrbohlavováNot listed | Not listed |
 Hana TalpováNot listed | Not listed |
 Oleg ReifNot listed | Not listed |
| PPetr PateraNot listed | Not listed |
 Jiří SovákNot listed | Not listed |
 Vlastimil BrodskýNot listed | Not listed |
 Milan NedělaPromoter | Promoter |
| VVítězslav ČernýPromoter | Promoter |
| RRudolf PrincNot listed | Not listed |
| LLubomír BrygNot listed | Not listed |
| BBedřich ČapekNot listed | Not listed |
 Eman FialaNot listed | Not listed |
| SStanislav HájekNot listed | Not listed |
 Josef KemrNot listed | Not listed |
| EEva MrázováNot listed | Not listed |
 Václav WassermanNot listed | Not listed |
| BBedřich UlrychNot listed | Not listed |