Ralph Macchio

Daniel LaRusso

Pat Morita

Mr. Miyagi

Robyn Lively

Jessica Andrews

Thomas Ian Griffith

Terry Silver

Martin Kove

John Kreese

Sean Kanan

Mike Barnes

Jonathan Avildsen

Snake

William Christopher Ford

Dennis

Randee Heller

Lucille LaRusso

Pat E. Johnson

Referee

Rick Hurst

Announcer

Frances Bay

Mrs. Milo

Joseph V. Perry

Uncle Louie

Jan Tříska

Milos

Diana Webster

Margaret

Patrick R. Posada

Man #1

C. Darnell Rose

Delivery Man

Glenn Medeiros

Self

Gabriel Jarret

Rudy

Doc Duhame

Security Guard

Randell Dennis Widner

Sparring Partner #1

Raymond S. Sua

Sparring Partner #2

Garth Johnson

Spectator #1

E. David Tetro

Spectator #2

Helen Lin

Tahitian Girl #1

Meilani Paul

Tahitian Girl #2

John Timothy Botka

Spectator (uncredited)

Earnest Hart Jr.

Referee (uncredited)

Fred Moon

Airline Passenger (uncredited)