Dr. Robert Ordway

Claire Foster (as Adelle Roberts)

Karl Ganss

Harriet Travers

Casper

Insp. Burns

Clyde Travers (as Robert H. Barrat)

Attorney Allen S. Tobin (uncredited)

Dr. Evans (uncredited)

Connie Day (uncredited)

Party Guest (uncredited)

Harris, Makeup Man (uncredited)

Alexander 'Alec' Girard (uncredited)

Armand Morcel (uncredited)

Walter Cummings (uncredited)

Louie (uncredited)

Dr. Steiner (uncredited)

Walter Foster (uncredited)

Jack Swayne (uncredited)

Tobin's Servant (uncredited)

Policeman (uncredited)