Casts
Jan Tříska
as Jan Svozil
Jana Hlaváčková
as Vlasta Martínková
Gabriela Wilhelmová
as Hana
Zdena Herfortová
as Eva Svozilová
Oldřich Vykypěl
as ROH chairman
Vilém Pfeiffer
as Bartoněk (uncredited)
Milan Pásek
as Institute director (uncredited)
Miroslav Donutil
as Assistant (uncredited)
Zdeněk Maryška
as Assistant (uncredited)
Jana Gazdíková
as Secretary (uncredited)
