Cast & crew
Zpěvem k srdci (1948)
Directed by Rudolf Hlaváček Written by Rudolf Hlaváček
Cast
| Felix le Breux | Commentary |
Crew
| Ferdinand Kursa | Editor |
| Vratislav Matina | Director of Photography |
| Vilém Prokop Mlejnek | Original Music Composer |
| Jiří Hartman | Assistant Director |
| Rudolf Hlaváček | Screenplay |
| Rudolf Hlaváček | Director |