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.
Movie tag line: "It starts with a shriek of a train whistle... and ends with shrieking excitement!"
Production companies:
Character: Guy Haines
Character: Anne Morton
Character: Bruno Antony
Character: Sen. Morton
Character: Barbara Morton
Character: Miriam Haines
Character: Mrs. Antony
Character: Mr. Antony
Character: Police Capt. Turley
Character: Prof. Collins
Character: Mrs. Cunningham
Character: Det. Leslie Hennessey
Character: Tennis Umpire (uncredited)
Character: Det. Hammond (uncredited)
Character: Man Under Merry-Go-Round (uncredited)
Character: Man Boarding Train Carrying a Double Bass (uncredited)
Character: Train Passenger (uncredited)
Character: Party Guest (uncredited)
Character: Linesman (uncredited)
Character: Tennis Match Spectator (uncredited)