Cast
Robert Clarke
as Dr. Hadley
Steve Brodie
as Jocko
Cameron Mitchell
as Clay Jayson
Robert Christopher
as Mark Eden
Tain Bodkin
as Curtis
Patrick O'Neil
as Dino
Andrew Duggan
as The Colonel
John Carradine
as Dr. Frankenstein
Katherine Victor
as Sheila Frankenstein van Helsing
George Mitchell André
as Dr. von Helsing