Charles Russell as Harold Dunlap

Mary Beth Hughes as Jean Maxwell

Dale Belding as Mike Bennett

Billy House as McFee

Fritz Leiber as Dr. Valonius

Nana Bryant as Mrs. Mitchell

Lee Patrick as Ruth Bennett

Roscoe Ates as Willie

Eddie Parks as Barney

Eve Miller as Marie Kembar

Bert Stevens as Train Passenger (Uncredited)

Buck Russell as Train Passenger (uncredited)