Harry Lauter
— Police Lt. Porter
Jack Nicholson
— Jimmy Wallace
Carolyn Mitchell
— Carole Fields
Brett Halsey
— Manny Cole
Lynn Cartwright
— Julie
Ralph Reed
— Joey Clamont
Smoki Whitfield
— Sam
Barbara Knudson
— Mrs. Maxton
Ed Nelson
— Rick Connor
Herb Vigran
— John Lawson - Gambelli's Lawyer (uncredited)
John Shay
— Glen Gannon
William A. Forrester
— Carl Maxton
Frank Richards
— Pete Gambelli
Ruth Swanson
— Helen Wallace (uncredited)
Mitzi McCall
— Evelyn
Claude Stroud
— Mr. Werner (uncredited)
John Weed
— Police Sgt. Reed
Bill Erwin
— Mr. Wallace
James Fillmore
— Al
Roger Corman
— Joe - TV Truck Man (uncredited)
Leo Gordon
— Man in Crowd (uncredited)
Bruno VeSota
— Man in Crowd (uncredited)