Richard Stuart

Elizabeth Sutton

Dr. Ralph Sawyer

Caretaker

Sir Howard Nettleton

Peter Martin

Insp. Huntington

Lord Dunnsfield

Sgt. Hooper

Chairman

Business Spokesman

Miss Abernathy

Sister Teresa

Mrs. Doyle

Navvy

Peter Martin's Secretary

Charles

Nurse

Swiss News Agent

Roger

Brandon

Policeman in Richard's Flat