Michael "Mikey" Walsh

Sean Astin

Brandon "Brand" Walsh

Josh Brolin

Lawrence 'Chunk' Cohen

Jeff Cohen

Clark "Mouth" Devereaux

Corey Feldman

Andrea "Andy" Carmichael

Kerri Green

Stefanie "Stef" Steinbrenner

Martha Plimpton

Lotney "Sloth" Fratelli

John Matuszak

Richard "Data" Wang

Ke Huy Quan

Jake

Robert Davi

Francis Fratelli

Joe Pantoliano

Agatha "Mama" Fratelli

Anne Ramsey

Irving Walsh

Keith Walker

Rosalita

Lupe Ontiveros

Mrs. Walsh

Mary Ellen Trainor

Mr. Perkins

Curtis Hanson

Troy

Steve Antin

Mr. Perkins

Curt Hanson

Sheriff

Paul Tuerpe

Prison Guard

George Robotham

Chunk's Father

Charles McDaniel

Chunk's Mother

Elaine Cohen McMahon

Data's Father

Michael Paul Chan

Mouth's Father

George Nicholas McLean

Mouth's Father

Nick McLean

Bill

Bill Bradley

Troy's Friend

Jeb Adams

Troy's Friend #2

Eric Briant Wells

Man in Shower #1

Gene Ross

Man in Shower #2

Max Segar

Man in Shower

Newton D. Arnold

Reporter

Jack O'Leary

Reporter #2

Patrick Cameron

Tennis Player

Orwin Harvey

FBI Man

Ted Grossman

Tennis Player

Orwin C. Harvey

Policeman (uncredited)

Richard Donner

Chunk's Sister (uncredited)

Eydie Faye

Parent (uncredited)

Rick Kuhn

Data's Mother (uncredited)

Jennie Lew Tugend

Jane Feinberg

Chester Copperpot (uncredited)

Keenan Wynn

Judy Taylor