Stanford White
Evelyn Nesbit Thaw
Harry Kendall Thaw
Delphin Delmas
Mrs. Thaw
Mrs. Nesbit
Mrs. Elizabeth White
Robert Collier
Gwen Arden
McCaleb
William Travers Jerome
Stage Manager (as Robert Simon)
Dr. Hollingshead DDS
Hunchbacher
Prisoner (uncredited)
Charles Dana Gibson (uncredited)
Sales Clerk at Lord & Taylor (uncredited)
Floradora Girl (uncredited)
Mrs. Jennings (uncredited)
Juror (uncredited)
Josie (uncredited)
Simpson (uncredited)
Backstage Policeman (uncredited)
Tennis Girl (uncredited)
Sport Donnelly (uncredited)
Ludwig (uncredited)
Waiter (uncredited)
Floradora Girl (uncredited)
Judge Fitzgerald (uncredited)
Driver (uncredited)
Margaret (uncredited)