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