Záhada hlavolamu (1969) — Cast
Crew
| Hynek Bočan | Screenplay |
| Jiří Šust | Original Music Composer |
| Hynek Bočan | Director |
| Jaroslav Foglar | Novel |
| Jiří Kadaňka | Director of Photography |
| Oldřich Bosák | Production Manager |
| Václav Šašek | Screenplay |
| Josef Bouček | Dramaturgy |
| Zdeněk Stehlík | Editor |
| Jiří Hurych | Makeup & Hair |
| Miloslav Vaněk | Production Manager |
| Štěpán Koníček | Conductor |
| František Černý | Sound |