Karel Höger as Prokop

Florence Marly as Princess Wilhelmina Hagen

Jiří Plachý as D'Hemon

Nataša Tanská as Anna Tomes

František Smolík as Dr. Tomeš

Miroslav Homola as Jiří Tomeš

Eduard Linkers as Carson

Vlasta Fabianová as The Woman with the Veil

Jaroslav Průcha as

Bedřich Vrbský as Baron Rohn

Karel Dostal as Professor in Dream

Bohuš Hradil as Holz

František Vnouček as Agitational Orator

Vítězslav Boček as

Jiřina Petrovická as The Nurse

Jaroslav Zrotal as The Doctor

Zvonimir Rogoz as

Antonín Jirsa as

Magda Kopřivová as

Zdeněk Hodr as

František Marek as

Anna Gabrielová as

Filip Balek-Brodský as

Ema Hrubá as

Ema Kreutzerová as

Ann Sortreed as

Margarette Previtali as

Stojanka Mustafova as

Tsiao-Jeh as

Margaret Amakof as

Čebeh Čančinov as

Di Lazari as

Di Manignati as

Růžena Mazalová as