Casts
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
Bedřich Vrbský
as Baron Rohn
Karel Dostal
as Professor in Dream
