Jim Stark
Judy
John 'Plato' Crawford
Frank Stark
Carol Stark
Buzz Gunderson
Judy's Father
Judy's Mother
Goon
Ray Fremick
Mil
Crawford Maid
Jim's Grandmother
Helen
Dr. Minton
Crunch
Gene
Cookie
Harry
Chick
Moose
Cliff
Planetarium Teacher (uncredited)
Police Lieutenant (uncredited)
Nurse (uncredited)
Beau (uncredited)
Desk Sergeant #2 (uncredited)
Police Officer (uncredited)
Police Desk Sergeant (uncredited)
Ambulance Attendant (uncredited)
Desk Sergeant #1 (uncredited)
Crunch's Father (uncredited)
Approaching Officer (uncredited)
Hoodlum (uncredited)
Officer at Police Station (uncredited)
Man in Last Shot (uncredited)
Attendant (uncredited)
Police Detective (uncredited)
Planetarium Guide (uncredited)
Ed (uncredited)
Boy at Planetarium (uncredited)
Little Boy (uncredited)