Daniel LaRusso

Ralph Macchio

Mr. Kesuke Miyagi

Noriyuki "Pat" Morita

Ali Mills

Elisabeth Shue

John Kreese

Martin Kove

Lucille Larusso

Randee Heller

Johnny Lawrence

William Zabka

Bobby

Ron Thomas

Dutch

Chad McQueen

Tommy

Rob Garrison

Jimmy

Tony O'Dell

Freddy Fernandez

Israel Juarbe

Mr. Mills

William Bassett

Jerry

Larry B. Scott

Susan

Juli Fields

Barbara

Dana Andersen

Chucky

Frank Burt Avalon

Billy

Jeff Fishman

Chris

Ken Daly

Alan

Tom Fridley

Referee

Pat E. Johnson

Ring announcer

Bruce Malmuth

Karate semi-finalist

Darryl Vidal

Lady with dog

Frances Bay

Official

Christopher Kriesa

Mr. Harris

Bernard Kuby

Restaurant manager

Joan Lemmo

Cashier

Helen Siff

Cashier

Helen J. Siff

Yahoo 1

Larry Drake

Cheerleading coach

Molly Basler

Yahoo 2

David Abbott

Boy in bathroom

Brian Davis

Waiter

David DeLange

Waiter

David De Lange

Karate student

Erik Felix

Soccer Coach

Peter Jason

Chicken Boy

Todd Lookinland

Referee #2

Clarence McGee Jr.

Referee #3

Sam Scarber

Doctor

William Norren

Eddie

Scott Strader

Barbara

Dana Anderson

Boy in Bathroom

Brian Davies

Director

John G Avildsen