Splinter (voice)
Himself
Sakamoto
Mr. Kojima
Straw Hat
Adm. Isoroku Yamamoto
Mr. Yamaguchi (voice)
The Wizard (archive footage)
Old Momo
Kungo Tsarong
Mr. Lee
Mr. Young
Todo Matsumoto
Buun Som
Sensei
Shido Shimazaki
Buntoro Iga
Yoshida-san
Kanemitsu
Mr. Lee
Narrator (voice)
Frank Machida
Toshio Watanabe
Mr. Sakamoto
Sgt. Moritaki
Trang
Capt. Kilalo
Max Chin
Nobu Matsumoto
Oyama
Akira Tanaka
Capt. Vinh
The Manchu
Akiro 'The Wizard'
Mike
Aitaro Sakura
Gardener / Minister
The Wizard / Narrator
James Chan
Nakomuri
Enjiro
Herbert
Maj. Bai
Reciter/Shogun/Jonathan Goble
Fukimoto
Yuen Chung
Sgt. Nguyen
Low Sing
Rooster (voice)
Tadashi
Kichijiro (as Mako Iwamatsu)
Psychiatrist
Mun Ki
Yuro
Secret Agent Fong
Calvin Coolidge Ishimura
Po-han
Japanese Submarine Captain (uncredited)
Soldier in Hospital (uncredited)