People living on an island finds a treasure, but it does not only do them good.
| Directing | Karel Zeman | Director |
| Editing | Zdeněk Stehlík | Editor |
| Writing | Karel Zeman | Screenplay |
| Sound | Josef Zavadil | Sound |
| Writing | E. F. Míšek | Short Story |
| Camera | Antonín Horák | Director of Photography |
| Sound | Zdeněk Liška | Original Music Composer |
| Production | Karel Hutěčka | Production Manager |
| Visual Effects | Karel Zeman | Animation |
| Visual Effects | Jindřich Liška | Animation |
| Visual Effects | Arnošt Kupčík | Animation |
| Visual Effects | František Krčmář | Animation |
