Diretor/a
Otakar Vávra
DIRETOR/A
Elenco (na ordem dos créditos)
Karel Höger
Prokop
Florence Marly
Princess Wilhelmina Hagen
Eduard Linkers
Carson
Jirí Plachý
D'Hemon (Daimon)
Natasa Tanská
Anci Tomes
Frantisek Smolík
Dr. Tomes
Miroslav Homola
Jiri Tomes
Vlasta Fabiánová
The Veiled Woman
Jaroslav Prucha
Old Mail Carrier
Jirina Petrovická
The Nurse (framing sequences)
Jaroslav Zrotal
The Doctor (framing sequences)
Bedrich Vrbský
Baron Rohn
Bohus Hradil
Holz
Frantisek Vnoucek
Agitational Orator [Script Name: Rosse]
Karel Dostal
Professor in Dream
Vítezslav Bocek
Tomes' Lab Assistant
Daniela Olaha
Gypsy Band
Magda Koprivová
Marieke, Wilhelmina's handmaiden [bit]
Ema Kreutzerova
ATOR
F. Marek
Margaarette Previtali
Italian Woman(unconfirmed)
Ann Sostreed
English Woman(unconfirmed)
Zdenek Hodr
Unidentified Role(uncredited)
Antonín Jirsa
Zvonimir Rogoz