Having met on a train, a smooth-talking psychotic socialite shares his theory on how two complete strangers can get away with murder to an amateur tennis player — a theory he plans to test out.
as Guy Haines
as Anne Morton
as Bruno Antony
as Sen. Morton
as Barbara Morton
as Miriam Haines
as Mrs. Antony
as Mr. Antony
as Police Capt. Turley
as Prof. Collins
as Mrs. Cunningham
as Det. Leslie Hennessey
as Tennis Umpire (uncredited)
as Det. Hammond (uncredited)
as Man Under Merry-Go-Round (uncredited)
as Man Boarding Train Carrying a Double Bass (uncredited)
as Train Passenger (uncredited)
as Party Guest (uncredited)
as Linesman (uncredited)
as Tennis Match Spectator (uncredited)
as Policeman (uncredited)
as Boatman (uncredited)
as Dowager (uncredited)
as Police Officer (uncredited)
as Tennis Judge (uncredited)
as Carnival Patron (uncredited)
as Blind Man (uncredited)
as Anthonys' Butler (uncredited)
as Miriam's Boss (uncredited)
as Fred Reynolds (uncredited)
as Detective at Merry-Go-Round (uncredited)
as Girl on Carousel (uncredited)
as General - Party Guest (uncredited)
as Miriam's Boyfriend (uncredited)
as Train Passenger Requesting Light (uncredited)
as Bus Driver (uncredited)
as Lt. Campbell (uncredited)
as Carnival Game Proprietor (uncredited)
as Secretary (uncredited)
as Mrs. Joyce (uncredited)
as Mortons' Butler (uncredited)
as Tennis Match Spectator / Carnival Attendee (uncredited)
as Detective at Carnival (uncredited)
as Police Desk Sergeant (uncredited)
as Boy with Balloon (uncredited)
as Policeman at Merry-Go-Round (uncredited)
as Bystander at Drain (uncredited)
as Judge Donahue (uncredited)
as Seedy Man at Carnival (uncredited)
as Madame Darville (uncredited)
as Bystander at Merry-Go-Round (uncredited)
as Monsieur Darville (uncredited)
as Minister (uncredited)
as Cop (uncredited)
as Girl (uncredited)
as Mrs. Anderson (uncredited)
as Soda Jerk (uncredited)
as Waiter on Train (uncredited)
as Bill (uncredited)
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