 |
Jan Tříska as Jan Svozil |
 |
Jana Hliňáková as |
|
Jaroslav Rava as Stanislav Hradecký |
 |
Jana Hlaváčková as Vlasta Martínková |
 |
Gabriela Wilhelmová as Hana |
 |
Zdena Herfortová as Eva Svozilová |
 |
Oldřich Vykypěl as ROH chairman |
|
Oldřich Slavík as Jaroslav Stehlík (uncredited) |
|
Jiří Hanák as Miroslav Janoušek (uncredited) |
 |
Vilém Pfeiffer as Bartoněk (uncredited) |
|
Jiří Dušek as Zdražil (uncredited) |
 |
Milan Pásek as Institute director (uncredited) |
|
Karel Adam as Department manager (uncredited) |
|
Helena Trýbová as Scientist (uncredited) |
|
Vladimír Pavlar as Doc. Rozehnal (uncredited) |
|
Bohumil Slezáček as Professor (uncredited) |
|
Arnošt Navrátil as Doctor (uncredited) |
|
Sylvie Nitrová as Nurse (uncredited) |
|
Marcela Dürrová as Laboratory assistant (uncredited) |
 |
Miroslav Donutil as Assistant (uncredited) |
|
Milan Kročil as Assistant (uncredited) |
 |
Zdeněk Maryška as Assistant (uncredited) |
|
Zdeněk Dryšl as Houseman (uncredited) |
 |
Jana Gazdíková as Secretary (uncredited) |
|
Blažena Rýznarová as Official (uncredited) |
|
Markéta Rauschgoldová as Canteen assistant (uncredited) |
| Writing | Zdeněk Čecháček | Story |
| Crew | Jiří Daněk | Dramaturgy |
| Sound | Pavel Blatný | Original Music Composer |
| Costume & Make-Up | Oldřich Hubáček | Costume Design |
| Writing | Zdeněk Čecháček | Screenplay |
| Art | Luděk Škuta | Set Designer |
| Sound | Rudolf Večeřa | Sound |
| Editing | Alena Hachlová | Editor |
| Production | Ilona Stáňová | Production Manager |
| Camera | Jiří Kačírek | Director of Photography |
| Directing | Vojtěch Štursa | Director |
