The Key (1971)
Jan Zika is the legendary hero of the communist resistance movement during World War II and leading functionary of the second underground Central Committee of the Communist Party of Czechoslovakia.
Director:
Vladimír Čech
Writers:
Kamil Pixa, Kristian Topič, Vladimír Čech.
| Art | Bohuslav Kulič | Production Design |
| Production | Jiří Šebor | Executive Producer |
| Sound | Štěpán Lucký | Original Music Composer |
| Camera | Alena Červená | Still Photographer |
| Writing | Zdeněk Dufek | Creative Producer |
| Writing | Kamil Pixa | Screenplay |
| Writing | Kristian Topič | Screenplay |
| Art | Jiří Čermák | Set Decoration |
| Directing | Věra Ticháčková | First Assistant Director |
| Art | Josef Pavlík | Set Decoration |
| Writing | Vladimír Čech | Screenplay |
| Crew | Milan Kindl | Stunts |
| Costume & Make-Up | Jarmila Benešová | Costumer |
| Costume & Make-Up | Ivana Peštuková | Makeup & Hair |
| Costume & Make-Up | Rudolf Hammer | Makeup & Hair |
| Crew | Josef Šilhavý | Dramaturgy |
| Costume & Make-Up | Eva Vyplelová | Makeup & Hair |
| Writing | Kamil Pixa | Story |
| Production | Václav Cajthaml | Production Manager |
| Production | Josef Mathauser | Assistant Production Manager |
| Camera | Václav Huňka | Director of Photography |
| Art | Viktor Walter | Set Decoration |
| Costume & Make-Up | Fernand Vácha | Costume Design |
| Costume & Make-Up | Marie Knotková | Costumer |
| Camera | Emil Hora | Assistant Camera |
| Sound | Pavel Jelínek | Sound |
| Sound | Václav Neumann | Conductor |
| Editing | Antonín Zelenka | Editor |
| Directing | Bohumil Koška | Assistant Director |
| Production | Milana Melcerová | Assistant Production Manager |
| Directing | Vladimír Čech | Director |
| Camera | Zdeněk Prchlík | Camera Operator |
| Directing | Lenka Němečková | Script Supervisor |