On screen
Cast
10 credited performers
Mark Damon
Dr. Bardin
Artwork unavailable
Mary Young
Louise Dexter
Seyna Seyn
Dr. Serens
Stelio Candelli
Dr. Dexter
Aldo Bufi Landi
Karl Richards
Artwork unavailable
Tiziano Cortini
Zaref
Isarco Ravaioli
Professor's Assistant
Artwork unavailable
Walter Neng
Character not listed
María Badmajew
Character not listed
Artwork unavailable
Franca Duccio
Franca