James Dean

Jim Stark

Natalie Wood

Judy

Sal Mineo

John 'Plato' Crawford

Jim Backus

Frank Stark

Ann Doran

Carol Stark

Corey Allen

Buzz Gunderson

William Hopper

Judy's Father

Rochelle Hudson

Judy's Mother

Dennis Hopper

Goon

Edward Platt

Ray Fremick

Steffi Sidney

Mil

Marietta Canty

Crawford Maid

Virginia Brissac

Jim's Grandmother

Beverly Long

Helen

Ian Wolfe

Dr. Minton

Frank Mazzola

Crunch

Robert Foulk

Gene

Jack Simmons

Cookie

Tom Bernard

Harry

Nick Adams

Chick

Jack Grinnage

Moose

Clifford Morris

Cliff

Almira Sessions

Planetarium Teacher (uncredited)

Paul Birch

Police Lieutenant (uncredited)

Dorothy Abbott

Nurse (uncredited)

Jimmy Baird

Beau (uncredited)

Paul Bryar

Desk Sergeant #2 (uncredited)

John Close

Police Officer (uncredited)

Chuck Hamilton

Police Desk Sergeant (uncredited)

Chuck Hicks

Ambulance Attendant (uncredited)

Nelson Leigh

Desk Sergeant #1 (uncredited)

David McMahon

Crunch's Father (uncredited)

Edward McNally

Approaching Officer (uncredited)

Peter Miller

Hoodlum (uncredited)

House Peters Jr.

Officer at Police Station (uncredited)

Nicholas Ray

Man in Last Shot (uncredited)

Gus Schilling

Attendant (uncredited)

Bert Stevens

Police Detective (uncredited)

Dick Wessel

Planetarium Guide (uncredited)

Robert B. Williams

Ed (uncredited)

Ralph Moratz

Boy at Planetarium (uncredited)

Skipper Huerta

Little Boy (uncredited)