Released:
1971-04-07

Overview:
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?

Director:
Tom Hanson

Runtime:
1h 27min

Genre:
Crime, Horror, Thriller

• Cast:
• 
  Hal Reed
  as
  Jerry
• 
  Bob Jones
  as
  Grover
• 
  Ray Lynch
  as
  Sgt. Pittman
• 
  Mary Darrington
  as
  First Murder
• 
  Frank Sanabek
  as
  Joe