John Carradine

Dr. John Rayburn

河内桃子

The Girl

宝田明

The Boy (Her Brother)

根岸明美

The Mountain Girl

Russell Thorson

Prof. Philip Osborne

Robert Karnes

Prof. Alan Templeton

Morris Ankrum

Dr. Carl Jordan

Sachio Sakai

Third Skier

中村伸郎

Prof. Tanaka

Kokuten Kōdō

Mountain Tribe Leader

Yoshio Kosugi

Circus Owner

Shōichi Hirose