Ralph Macchio as Daniel LaRusso

Pat Morita as Mr. Miyagi

Robyn Lively as Jessica Andrews

Thomas Ian Griffith as Terry Silver

Martin Kove as John Kreese

Sean Kanan as Mike Barnes

Jonathan Avildsen as Snake

William Christopher Ford as Dennis

Randee Heller as Lucille LaRusso

Pat E. Johnson as Referee

Rick Hurst as Announcer

Frances Bay as Mrs. Milo

Joseph V. Perry as Uncle Louie

Jan Tříska as Milos

Diana Webster as Margaret

Patrick R. Posada as Man #1

C. Darnell Rose as Delivery Man

Glenn Medeiros as Self

Gabriel Jarret as Rudy

Doc Duhame as Security Guard

Randell Dennis Widner as Sparring Partner #1

Raymond S. Sua as Sparring Partner #2

Garth Johnson as Spectator #1

E. David Tetro as Spectator #2

Helen Lin as Tahitian Girl #1

Meilani Paul as Tahitian Girl #2

John Timothy Botka as Spectator (uncredited)

Earnest Hart Jr. as Referee (uncredited)