Young knight John travels the world in search of fame and fortune, but also to help others and prove himself. However, things go dire fast and he becomes burdened with life's hardships. But then he meets a pretty water nymph, Mary.
| Writing | Karel Zeman | Writer |
| Directing | Karel Zeman | Director |
| Sound | Karel Svoboda | Music |
| Crew | Zdeněk Krupa | Cinematography |
| Editing | Ivan Matouš | Editor |
| Art | Karel Zeman | Art Direction |
| Production | Karel Hutěčka | Production Manager |
| Production | Jaromír Ulehla | Assistant Production Manager |
| Directing | Eugen Spálený | Assistant Director |
| Sound | Radomír Koutek | Sound |
| Visual Effects | Arnošt Kupčík | Animation |
| Visual Effects | Sylvie Sedlárová | Animation |
| Visual Effects | Eugen Spálený | Animation |
| Visual Effects | Karel Zeman | Animation |
| Sound | Štěpán Koníček | Conductor |
| Writing | Josef Vaculík | Script Editor |