Ralph Macchio
Daniel LaRusso
Pat Morita
Mr. Miyagi
Danny Kamekona
Sato Toguchi
Nobu McCarthy
Yukie
Yuji Okumoto
Chozen Toguchi
Tamlyn Tomita
Kumiko
Martin Kove
John Kreese
William Zabka
Johnny Lawrence
Chad McQueen
Dutch
Tony O'Dell
Jimmy
Ron Thomas
Bobby Brown
Rob Garrison
Tommy
Pat E. Johnson
Referee
Bruce Malmuth
Announcer
Eddie Smith
Bystander
Garth Johnson
Autograph Fan
Brett Johnson
Autograph Fan
Will Hunt
Postman
Evan James
Cab Driver
Lee Arnone
Stewardess
Joey Miyashima
Toshio
Raymond Ma
Cab Driver in Okinawa
George O'Hanlon Jr.
Soldier
Charlie Tanimoto
Miyagi's Father
Tsuruko Ohye
Village Woman
Arsenio "Sonny" Trinidad
Ichiro
Marc Hayashi
Taro
Robert Fernandez
Watchman
Natalie N. Hashimoto
Kumiko's Street Friend
Diana Mar
Girl in Video Store
BD Wong
Boy on Street
Clarence Gilyard Jr.
G.I. #1
Michael Morgan
G.I. #2
Jack Eiseman
G.I. #3
Jeffrey Rogers
G.I. #4
Aaron Seville
G.I. #5
Wes Chong
Sato's Houseman
Traci Toguchi
Girl Bell Ringer
Joey Banks
Okinawa Martial Arts Class Student (uncredited)
Antonia Franceschi
The Dancer on the Television Set (uncredited)
Chris Tashima
The Rockabilly Club Dancer (uncredited)
Sarah Kendall
Stewardess #2
Ron Pohnel
Military Student (uncredited)