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. Description above from the Wikipedia article Seiji Miyaguchi, licensed under CC-BY-SA, full list of contributors on Wikipedia.
2002Akira Kurosawa: It Is Wonderful to Create: 'Seven Samurai' as Self
1984Farewell to the Ark as Old man
1984Antonio Gaudí as Boada (voice)
1984Mermaid Legend as Tatsuo
1983White Snake Enchantment as Jikan
1982Lake of Illusions as Yoshikane Nagao
1982The Challenge as Old Man
1980Shōgun (5 Episodes) as Muraji
1977Special Crime Investigation Front (2 Episodes) as Unknown
1976Melodies of a White Night as Unknown
1975Aoi sanmyaku as Mr. Okamoto
1974Tora-san's Lovesick as Unknown
1974The Fossil as Sunami
1972Tora-san's Dear Old Home as Shukichi
1971To Love Again as Unknown
1971Hajimete no Tabi as Unknown
1970The Militarists as Shinegori Togo
1968My Brother, My Love as Ginsaku Kitagawa
1968Admiral Yamamoto as Ito
1968Five Gents and a Chinese Merchant as Den'nosuke Kakishima
1968Five Gents and Karate Grandpa as Den'nosuke Kakishima (Atsuko's Father, Wealthy Man in Takamatsu)
1967Pomegranate Time as Naokichi Kuwata
1967Japan's Longest Day as Foreign Minister Shigenori Togo
1967River of Forever as Unknown
1965Samurai Spy as Jinnai-Kazutaka Horikawa
1965The Start of Life as Tatsugoro Ishiguro
1965Song of Farewell as Masao Nomura
1965Gulliver's Travels Beyond the Moon as Dr. Gulliver (voice)
1965The Dedicated Gunman as Unknown
1965Kwaidan as Old Man (segment "In a Cup of Tea")
1965The Radish and the Carrot as Unknown
1964The Enforcer as Unknown
1964Raised in a Palace as Tsukada
1964Fumiko's Five Benefactors as Detective (uncredited)
1964The World's Most Beautiful Swindlers as Detective (segment "Les Cinq Bienfaiteurs de ...") (uncredited)
1964Night Scandal as Daizo Suzuki
1964The Naked Executive as Heikichi Hamanaka
1964Intentions of Murder as Genji Miyata
1964Our Happiness Alone as Unknown
1964Night Scandal in Japan as Detective Tasaka
1964Pale Flower as Funada
1964Samurai from Nowhere as Tatewaki Komuro
1964Warrior of the Wind as Unknown
1963Mother as Doctor
1963A House in the Quarter as Sanzaemon Katagiri
1963The White Peaks of Mt. Fuji as Shūhei Isomura
1963Youth After School as Shinkichi Yamaguchi
1963Escape from Hell as Usuke
1963Twin Sisters of Kyoto as Takichiro Sada
1962Anything For Success as Unknown
1962Miyamoto Musashi: Showdown at Hannyazaka Heights as Bamboo craftsman Kisuke
1962Jun'ai monogatari kusa no mi as Unknown
1962The Broken Commandment as School master
1962The Inheritance as Yoshida
1961That Guy and I as Unknown
1961Miyamoto Musashi as Bamboo craftsman Kisuke
1961Enraptured as Unknown
1960Get 'em All as Takahashi
1960The Bad Sleep Well as Public Prosecutor Okakura
1960Deep River Melody as Unknown
1960The Twilight Story as Unknown
1960Irohanihoheto as Unknown
1960Goodbye to Glory as Hikocho
1960Ah Special Attack Corps as Unknown
1959A Secret Rendezvous as Yuichiro
1959Tokyo Omnibus as Unknown
1959Someday I'll Know as Masao Shiroyama
1959Farewell to Spring as Akira's father
1959Kiku and Isamu: Two Siblings Born in Japan as Unknown
1959Jōen as Unknown
1959The Most Valuable Wife as Rintaro Nonomiya
1959The Human Condition I: No Greater Love as Kyôritsu Ô
1958Accomplice as Unknown
1958The Spell of the Hidden Gold as Senjuro Takebe
1958Shōwa keiji monogatari ore ni makasero as Unknown
1958The Ballad of Narayama as Matayan
1958The Rickshaw Man as Unknown
1958Monthly Salary: 13,000 Yen as Unknown
1958Stakeout as Yuji Shimooka, the police detective
1957Black River as Kin
1957The Story of Pure Love as Unknown
1957A Dangerous Hero as Unknown
1957悪魔の顔 as Unknown
1957Untamed Woman as Sotaro, Oshima's older brother
1957Tokyo Twilight as Policeman
1957Night Butterflies as Unknown
1957Throne of Blood as Phantom samurai
1956Flowing as Namie's Uncle
1956Will-o'-the-Wisp as Unknown
1956Punishment Room as Unknown
1956The Underworld as Unknown
1956Samurai of the Great Earth as Unknown
1956Early Spring as Yuzo Miura
1954The Street Without Sun as Okimi's father
1954Seven Samurai as Kyuzo
1953An Inlet of Muddy Water as Unknown
1953The Last Embrace as Gangster
1952Ikiru as Yakuza Boss
1951Beauty of Life as Unknown
1951Fireworks Over the Sea as Gunzo Ishiguro
1951Early Summer as Nishiwaki
1951The Good Fairy as Assistant editor
1947Three-Fingered Detective as Unknown
1946A Descendant of Urashima Taro as Unknown
1945Sanshiro Sugata Part Two as Kohei Tsuzaki