Karaté Kid

Ralph Macchio

Daniel LaRusso

Pat Morita

Mr. Miyagi

Elisabeth Shue

Ali Mills

William Zabka

Johnny Lawrence

Martin Kove

John Kreese

Randee Heller

Lucille LaRusso

Ron Thomas

Bobby

Rob Garrison

Tommy

Chad McQueen

Dutch

Tony O'Dell

Jimmy

Israel Juarbe

Freddy

William Bassett

Mr. Mills

Larry B. Scott

Jerry

Pat E. Johnson

Referee

Bruce Malmuth

Ring Announcer

Frances Bay

Lady with Dog

Christopher Kriesa

Official

Bernie Kuby

Mr. Harris

Helen Siff

Cashier

Larry Drake

Yahoo #1

David Abbott

Yahoo #2

Peter Jason

Soccer Coach

Todd Lookinland

Chicken Boy

Sam Scarber

Referee #3

Shannon Wilcox

Mrs. Mills (Ali's Mother) (uncredited)

Sharon Spelman

Mrs. Lawrence (Johnny's Mother) (uncredited)

Andrew Shue

Member of Cobra Kai (uncredited)

Donald DeNoyer

Karate Student (uncredited)

Stan Rodarte

Student at Dance (uncredited)

Monty O'Grady

Club Patron (uncredited)

Chris Casamassa

Tournament Guest (uncredited)

Juli Fields

Susan

Dana Andersen

Barbara

Frank Burt Avalon

Chucky

Jeff Fishman

Billy

Ken Daly

Chris

Tom Fridley

Alan

Darryl Vidal

Karate Semi-Finalist

Joan Lemmo

Restaurant Manager

Molly Basler

Cheerleading Coach

Brian Davis

Boy in Bathroom

David De Lange

Waiter

Erik Felix

Karate Student

Clarence McGee Jr.

Referee #2

William Norren

Doctor

Scott Strader

Eddie

David LeBell

Guy at Halloween Dance (uncredited)

Milanka Stevens

Club Patron (uncredited)

Nick Stevens

Club Patron (uncredited)

Robert Strong

Club Patron (uncredited)

Charles Gallant

Karate Fan (uncredited)

Katheryn Gallant

Karate Fan (uncredited)

Kelly Gallant

Karate Fan (uncredited)

Duff Tallahassee

Karate Fan #4 (uncredited)

Ann Oshita

Mrs. Miyagi (uncredited)