Victor Wong Chi-Keung

Grandpa Mori Shintaro

Max Elliott Slade

Jeffrey 'Colt' Douglas

Sean Fox

Samuel 'Rocky' Douglas Jr.

J. Evan Bonifant

Michael 'Tum Tum' Douglas

Caroline Junko King

Miyo

Dustin Nguyễn

Glam

Alan McRae

Samuel Douglas Sr.

Margarita Franco

Jessica Shintaro-Douglas

Jason Schombing

Vinnie

Angelo Tiffe

Slam

Sab Shimono

Koga

Don Stark

Umpire

Kellye Nakahara

Nurse Hino

Scott Caudill

Darren the Bully

Tommy Clark

Keith

Jeremy Linson

Evan

Brian Wagner

Gerald

Maital Sabban

Lisa DiMarino

Gino Dentie

Night Club Manager

Marcus Giamatti

Announcer

Jill Ito

Ticket Clerk

Michael Paciorek

First Base Umpire

DonnaMarie Recco

Hot Dog Vendor

Joey Travolta

Mustangs Coach

Robert Miano

Shuttle Driver

Glen Chin

Nurse Shibuya

Killer Khan

Ishikawa

Tso Shiao-Hu

Young Mori

Kazuaki Naruse

Young Koga

Syunichiro Yunoki

Young Grand Master

Hachiro Yamauchi

Ninja Master

Toshiyo Matsunaga

Miyo's Mother

Yoshiko Kamiya

Lady in Limousine

Katsumi Honda

Chauffeur

Shogo Nakajima

Jail Guard

Kyogi Kamui

Koga's Henchmen

Seigen Nakayama

Koga's Henchmen

Ôfuji

Sumo Wrestlers

Hayabusa Tenkomori

Sumo Wrestlers

Shinoburyû

Sumo Wrestlers

Kasugia

Sumo Wrestlers

Naoki Fuji

Mugger

Kensuke Goto

Ninja Masters

Yousyu Kondo

Yakusas

Masaki Kiryu

Ninjas

Hideki Chiba

Ninjas

Norihito Yagami

Ninjas

Kazuya Matsui

Ninjas