James Dean (Jim Stark)
Natalie Wood (Judy)
Corey Allen (Buzz Gunderson)
Sal Mineo (Plato)
Dennis Hopper (Goon)
Dorothy Abbott (Nurse)
Gus Schilling (Attendant)
Almira Sessions (Old Lady Teacher)
Dick Wessel (Guide)
Robert B. Williams (Moose's Father Ed)
Frank Mazzola (Crunch)
Nicholas Ray (Man in last shot)
Beverly Long (Helen)
Peter Miller (Hoodlum)
House Peters, Jr. (Officer)
David McMahon (Crunch's Father)
Nelson Leigh (Sergeant)
Louis Lane (Woman Officer)
Jimmie Baird (Beau)
Paul Birch (Police Chief)
Paul Bryar (Desk Sergeant)
Robert Foulk (Gene)
Marietta Canty (Plato's Nurse)
Edward Platt (Ray)
Ian Wolfe (Lecturer)
Nick Adams (Moose)
Jack Grinnage (Chick)
Steffi Sidney (Mil)
Tom Bernard (Harry)
William Hopper (Judy's Father)
Jim Backus (Jim's father)
Rochelle Hudson (Judy's Mother)
Virginia Brissac (Jim's Grandma)
Ann Doran (Jim's Mother)