Tajna starog tavana
During a summer holiday, two boys discover an anti-gravity cannon in an old attic.
- Zhanri: Family, Adventure, Science Fiction
- Studio: Filmové studio Gottwaldov, Croatia Film
- Fjalen: based on children's book
- Cast: Mario Mirković, Jiří Guryča, Nina Petrović, Rene Bitorajac, Špiro Guberina, Boris Dvornik
