as Dr. Robert Ordway

as Claire Foster (as Adelle Roberts)

as Karl Ganss

as Harriet Travers

as Casper

as Insp. Burns

as Clyde Travers (as Robert H. Barrat)

as Attorney Allen S. Tobin (uncredited)

as Dr. Evans (uncredited)

as Connie Day (uncredited)

as Party Guest (uncredited)

as Harris, Makeup Man (uncredited)

as Alexander 'Alec' Girard (uncredited)

as Armand Morcel (uncredited)

as Walter Cummings (uncredited)

as Louie (uncredited)

as Dr. Steiner (uncredited)

as Walter Foster (uncredited)

as Jack Swayne (uncredited)

as Tobin's Servant (uncredited)

as Policeman (uncredited)

as Nurse Florence White (uncredited)

as Party Guest (uncredited)