A crazed scientist needs primates to conduct experiments to prove his own theory of evolution, so he organizes an expedition into the jungles of Borneo to capture the animals he needs.
Mae Stuart
as Alma Thorne
John Preston
as Bob Ward
Eugene Sigaloff
as Dr. Boris Borodoff
Alexander Schoenberg
as Derrik Van De Mark (as Alexander Schonberg)
Doris Brook
as Nahnda
Val Duran
as Darmo (as Val Durran)
John S. Peters
as Kruger (as John Peters)
