Pat Morita
Randee Heller
as Lucille Larusso
William Zabka
Israel Juarbe
as Freddy Fernandez
William Bassett
as Mr. Mills
Juli Fields
as Susan
Dana Andersen
as Barbara
Frank Avalon
as Chucky
Jeff Fishman
as Billy
Ken Daly
as Chris
Tom Fridley
as Alan
Darryl Vidal
as Karate semi-finalist
Christopher Kriesa
as Official
Bernard Kuby
as Mr. Harris
Joan Lemmo
as Restaurant manager
Helen Siff
as Cashier
Larry Drake
as Yahoo 1
David Abbott
as Yahoo 2
Molly Basler
as Cheerleading coach
Brian Davis
as Boy in bathroom
David De Lange
as Waiter
Erik Felix
as Karate student
Todd Lookinland
as Chicken Boy
Clarence McGee Jr.
as Referee 2
William Norren
as Doctor
Sam Scarber
as Referee 3
Scott Strader
as Eddie