Cast

Jan Tříska

Jan Svozil



Jana Hliňáková



Jaroslav Rava

Stanislav Hradecký



Jana Hlaváčková

Vlasta Martínková



Gabriela Wilhelmová

Hana



Zdena Herfortová

Eva Svozilová



Oldřich Vykypěl

ROH chairman



Oldřich Slavík

Jaroslav Stehlík (uncredited)



Jiří Hanák

Miroslav Janoušek (uncredited)



Vilém Pfeiffer

Bartoněk (uncredited)



Jiří Dušek

Zdražil (uncredited)



Milan Pásek

Institute director (uncredited)



Karel Adam

Department manager (uncredited)



Helena Trýbová

Scientist (uncredited)



Vladimír Pavlar

Doc. Rozehnal (uncredited)



Bohumil Slezáček

Professor (uncredited)



Arnošt Navrátil

Doctor (uncredited)



Sylvie Nitrová

Nurse (uncredited)



Marcela Dürrová

Laboratory assistant (uncredited)



Miroslav Donutil

Assistant (uncredited)



Milan Kročil

Assistant (uncredited)



Zdeněk Maryška

Assistant (uncredited)



Zdeněk Dryšl

Houseman (uncredited)



Jana Gazdíková

Secretary (uncredited)



Blažena Rýznarová

Official (uncredited)



Markéta Rauschgoldová

Canteen assistant (uncredited)