Cast
Claire Du Brey
Dr. Jones' Nurse Hazel
Barbara Bedford
Miss Grant (uncredited)
Frederick Vogeding
Dr. Jones' Viennese Associate (uncredited)
James Flavin
Cop (uncredited)
Clem Bevans
Mr. Greene (uncredited)
Victor Kilian
Jack Saunders (uncredited)
E. Alyn Warren
Dr. Turner (as Fred Warren)
Naomi Childers
Patient (uncredited)
John Miljan
Dr. Jones
Robert Middlemass
Hartney Drew