Characters played by Mark Damon
Dr. Bardin
Characters played by Mary Young
Louise Dexter
Characters played by Seyna Seyn
Dr. Serens
Characters played by Stelio Candelli
Dr. Dexter
Characters played by Aldo Bufi Landi
Karl Richards
Characters played by Tiziano Cortini
Zaref
Characters played by Isarco Ravaioli
Professor's Assistant
Characters played by Walter Neng
[no data]
Characters played by María Badmajew
(as Marie Badmayev)
Characters played by Franca Duccio
Franca