Sean Astin
Mikey Walsh
Josh Brolin
Brand Walsh
Jeff Cohen
Lawrence "Chunk" Cohen
Corey Feldman
Clark "Mouth" Devereaux
Kerri Green
Andy Carmichael
Martha Plimpton
Stephanie "Stef" Steinbrenner
Ke Huy Quan
Richard "Data" Wang
John Matuszak
Sloth
Robert Davi
Jake Fratelli
Joe Pantoliano
Francis Fratelli
Anne Ramsey
Mama Fratelli
Lupe Ontiveros
Rosalita
Mary Ellen Trainor
Mrs. Walsh
Keith Walker
Mr. Walsh
Steve Antin
Troy
Paul Tuerpe
Sheriff
Michael Paul Chan
Data's Father
Bill Bradley
Bill
Jeb Stuart Adams
Troy's Friend #1
Gene Ross
Man in Shower #1
Patrick Cameron
Reporter #2
Ted Grossman
FBI Man
Richard Donner
Policeman (uncredited)
Eydie Faye
Eydie - Chunk's Older Sister (uncredited)
Cyndi Lauper
Cyndi Lauper (archival footage)
Curt Hanson
Mr. Perkins (as Curtis Hanson)
George Robotham
Prison Guard
Charles McDaniel
Chunk's Father
Elaine Cohen McMahon
Chunk's Mother
George Nicholas McLean
Mouth's Father
Eric Briant Wells
Troy's Friend #2
Max Segar
Man in Shower #2
Newt Arnold
Man in Shower #3
Jack O'Leary
Reporter #1
Orwin C. Harvey
Tennis Player
Rick Kuhn
Parent #3 (uncredited)
Jennie Lew Tugend
Mrs. Wang (uncredited)
Lisa Quan
Data's Sister (uncredited)
