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