Robert Loggia as Detective Steve Carelli

Gerald S. O'Loughlin as Detective Mike Maguire

Ellen Parker as Teddy Franklin

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 as Boy in Lineup