Paul Kelly
— Lucky Leeds
Osa Massen
— Christine Jenner
Hillary Brooke
— Patti Leeds
Lee Patrick
— Mrs. Lathrop
Bruce Lester
— Roger Blythe
Gene Roth
— Hansen
Kurt Katch
— Horst
Fritz Leiber
— Prof. Jenner
Larry J. Blake
— Karl
Joseph Crehan
— Thompson
Louise Franklin
— Nellie
Daniel de Jonghe
— German