"Members of the 87th Precinct search for a cop killer who has already murdered two of their own."
Robert Loggia
as Detective Steve Carelli
Gerald S. O'Loughlin
as Detective Mike Maguire
Shirley Ballard
as Alice Maguire
Russell Hardie
as Detective Lt. Byrnes
Hal Riddle
as Mercer
Bill Neff
as Kling
Gene Miller
as Miller
Vincent Gardenia
as Danny the Gimp
John Gerstad
as Laboratory Technician
Ralph Stantley
as Detective Hal Willis
Glenn Cannon
as Rip
Alan Manson
as Clark
Sandra Stevens
as Newlywed Wife
Janet Manson
as Maggie Reardon
Jerry Orbach
as Mumzer
Johnny Seven
as William "Willie" Bronken
Lincoln Kilpatrick
as Detective Dave Foster
Miriam Goldina
as Mama Lucy
Thomas Nello
as Ortiz
Kate Harkin
as Ortiz's Wife
Alan Bergnan
as Police Officer Reardon
Lulu B. King
as Detective Foster's Mother
Terry Green
as Boy in Lineup
Steve Franken
Ellen Parker
as Teddy Franklin
William Berke
Director
Evan Hunter
Novel
Henry Kane
Screenplay
Producer
Albert Glasser
Original Music Composer
J. Burgi Contner
Director of Photography
Lee Gordon
Producer's Assistant
Bob Kelly
Makeup Artist
Louis Klotz
Production Manager
John Zane
Assistant Director
John Clarke Bowman
Paul M. Heller
Set Designer
Edward J. Johnstone
Sound
Vince Stewart
Wardrobe Supervisor
Louis DeWitt
Special Effects
Jack Rabin
Everett Sutherland
Supervising Editor
Conductor
