导演 约翰·G·阿维尔德森

Daniel LaRusso 拉尔夫·马奇奥

Mr. Miyagi 森田则之

Ali Mills 伊丽莎白·苏

Johnny Lawrence 威廉·扎布卡

John Kreese 马丁·科夫

Lucille LaRusso 兰蒂·海勒

Bobby 罗恩·托马斯

Tommy 罗伯·加里森

Dutch 查德·麦奎因

Jimmy Tony O'Dell

Freddy 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 布鲁斯·马尔穆斯

Karate Semi-Finalist Darryl Vidal

Lady with Dog 弗朗西斯·贝

Official Christopher Kriesa

Mr. Harris Bernie Kuby

Restaurant Manager Joan Lemmo

Cashier Helen Siff

Yahoo #1 拉里·德雷克

Yahoo #2 David Abbott

Cheerleading Coach Molly Basler

Boy in Bathroom Brian Davis

Waiter David De Lange

Karate Student Erik Felix

Soccer Coach 彼得·爱德华·奥斯特林

Chicken Boy Todd Lookinland

Referee #2 Clarence McGee Jr.

Doctor William Norren

Referee #3 Sam Scarber

Eddie Scott Strader

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

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

Member of Cobra Kai (uncredited) Andrew Shue

Karate Student (uncredited) Donald DeNoyer

Guy at Halloween Dance (uncredited) David LeBell

Student at Dance (uncredited) Stan Rodarte

Club Patron (uncredited) Monty O'Grady

Club Patron (uncredited) Milanka Stevens

Club Patron (uncredited) Nick Stevens

Club Patron (uncredited) Robert Strong

Tournament Guest (uncredited) Chris Casamassa

Karate Fan (uncredited) Charles Gallant

Karate Fan (uncredited) Katheryn Gallant

Karate Fan (uncredited) Kelly Gallant

Karate Fan #4 (uncredited) Duff Tallahassee

Mrs. Miyagi (uncredited) Ann Oshita