La maschera del demonio

Barbara Steele Princess Asa Vajda / Katia Vajda

John Richardson Dr. Andrej Gorobec / Dr. Andreas Gorobec

Andrea Checchi Dr. Choma Kruvajan / Dr. Thomas Kruvajan

Ivo Garrani Prince Vajda

Arturo Dominici Igor Javutich / Javuto

Enrico Olivieri Prince Constantine Vajda

Antonio Pierfederici Priest

Tino Bianchi Ivan - Manservant

Clara Bindi Inn Keeper

Mario Passante Nikita - Coachman

Renato Terra Boris - Stablehand

Germana Dominici Sonya - Innkeeper's Daughter