The San Francisco area is beset by a series of seemingly random murders without motive or pattern. The police are taunted by phone calls and letters. Could the maniac be the violent truck driver, or the seemingly mild-mannered mailman, or even a cop?
Hal Reed
as Jerry
Bob Jones
as Grover
Ray Lynch
as Sgt. Pittman
Mary Darrington
as First Murder
Frank Sanabek
as Joe
Ed Quigley
as Tony
Bertha Dahl
as Mrs. Crocker
Dion Marinkovich
as Helen
Doodles Weaver
as Doc
Gloria Gunn
as Marilyn