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