In the late 1940s, a murderous couple known as the 'The Lonely Hearts Killers' kills close to a dozen people. Two detectives try to nab the duo who find their targets via the personals in the paper.
as Elmer Robinson
as Det. Charles Hilderbrandt
as Ray Fernandez
as Martha Beck
as Det. Reilly
as Rene Fodie
as D.A. Hunt
as Eddie Robinson
as Janet Long
as Delphine Downing
as Rainelle Downing
as Det. Eastman
as Chief MacSwain
as Ida
as Officer Chetnick
as Foreman
as Uniformed Cop
as Detective January
as Det. Tooley