Seiji Miyaguchi (宮口 精二 Miyaguchi Seiji, November 15, 1913–April 12, 1985) was a Japanese actor who appeared in such films as Akira Kurosawa's Seven Samurai (as Kyuzo, the master swordsman) despite the actor's confession to have never handled a sword before the role, Ikiru as a yakuza boss from "restaurant row," and Masaki Kobayashi's Kwaidan. He died of lung cancer.
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Muraji
Kyuzo
Phantom samurai
Yakuza Boss
Policeman
Kyôritsu Ô
Old Man (segment "In a Cup of Tea")
Sotaro, Oshima's older brother
Public Prosecutor Okakura
Foreign Minister Shigenori Togo
Nishiwaki
Matayan
Kohei Tsuzaki
Yuzo Miura
Old Man
Funada
Ito
Jikan
Namie's Uncle
Detective (segment "Les Cinq Bienfaiteurs de ...") (uncredited)
Kin
Genji Miyata
Old man
Jinnai-Kazutaka Horikawa
Dr. Gulliver (voice)
School master
Yoshida
Tatsuo
Yuji Shimooka, the police detective
Mr. Okamoto
Bamboo craftsman Kisuke
Self
Takichiro Sada
Tatewaki Komuro
Rintaro Nonomiya
Tsukada
Boada (voice)
Yoshikane Nagao
Detective Tasaka
Masao Nomura
Bamboo craftsman Kisuke
Shinegori Togo
Sunami
Akira's father
Heikichi Hamanaka
Usuke
Yuichiro
Ginsaku Kitagawa
Sanzaemon Katagiri
Shūhei Isomura
Doctor
Hikocho
Tatsugoro Ishiguro
Naokichi Kuwata
Shukichi
Takahashi
Senjuro Takebe
Okimi's father
Gunzo Ishiguro
Gangster
Den'nosuke Kakishima (Atsuko's Father, Wealthy Man in Takamatsu)
Shinkichi Yamaguchi
Masao Shiroyama
Den'nosuke Kakishima
Daizo Suzuki
Assistant editor
Detective (uncredited)