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)
Nurse Florence White (uncredited)
Party Guest (uncredited)