Barbara Steele
Princess Asa Vajda / Katia Vajda
Acting
John Richardson
Dr. Andrej Gorobec / Dr. Andreas Gorobec
Acting
Andrea Checchi
Dr. Choma Kruvajan / Dr. Thomas Kruvajan
Acting
Ivo Garrani
Prince Vajda
Acting
Arturo Dominici
Igor Javutich / Javuto
Acting
Enrico Olivieri
Prince Constantine Vajda
Acting
Antonio Pierfederici
Priest
Acting
Tino Bianchi
Ivan - Manservant
Acting
Clara Bindi
Inn Keeper
Acting
Mario Passante
Nikita - Coachman
Acting
Renato Terra
Boris - Stablehand
Acting
Germana Dominici
Sonya - Innkeeper's Daughter
Acting
Nando Gazzolo
Narrator (voice) (uncredited)
Acting