Harry Lauter

as Police Lt. Porter

Jack Nicholson

as Jimmy Wallace

Carolyn Mitchell

as Carole Fields

Brett Halsey

as Manny Cole

Lynn Cartwright

as Julie

Ralph Reed

as Joey Clamont

Smoki Whitfield

as Sam

Barbara Knudson

as Mrs. Maxton

Ed Nelson

as Rick Connor

Herb Vigran

as John Lawson - Gambelli's Lawyer (uncredited)

John Shay

as Glen Gannon

William A. Forrester

as Carl Maxton

Frank Richards

as Pete Gambelli

Ruth Swanson

as Helen Wallace (uncredited)

Mitzi McCall

as Evelyn

Claude Stroud

as Mr. Werner (uncredited)

John Weed

as Police Sgt. Reed

Bill Erwin

as Mr. Wallace

James Fillmore

as Al

Roger Corman

as Joe - TV Truck Man (uncredited)

Leo Gordon

as Man in Crowd (uncredited)

Bruno VeSota

as Man in Crowd (uncredited)