A man witnesses a murder in a secluded mansion. When he reports it, there's no evidence of the murder, or that anyone was there. Two years later he wakes up in a hospital room after a polo accident to find he's had amnesia, is now married, and living in Switzerland. Now remembering the incident he returns to England to try to solve the mystery.
as Richard Stuart
as Elizabeth Sutton
as Dr. Ralph Sawyer
as Caretaker
as Sir Howard Nettleton
as Peter Martin
as Insp. Huntington
as Lord Dunnsfield
as Sgt. Hooper
as Chairman
as Business Spokesman
as Miss Abernathy
as Sister Teresa
as Mrs. Doyle
as Navvy
as Peter Martin's Secretary
as Charles
as Nurse
as Swiss News Agent
as Roger
as Brandon
as Policeman in Richard's Flat
