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.
The World's Most Beautiful Swindlers
1964
Seven Samurai
1954
Sanshiro Sugata, Part Two
1945
Fumiko's Five Benefactors
1964
Ikiru
1952
Tokyo Twilight
1957
Tokyo Omnibus
1959
Admiral Yamamoto
1968
An Inlet of Muddy Water
1953
Warrior of the Wind
1964
Hateful Things
1957
Throne of Blood
1957
Kwaidan
1965
A House in the Quarter
1963
Miyamoto Musashi: Showdown at Hannyazaka Heights
1962
Irohanihoheto
1960
最後の切札
1960
A Secret Rendezvous
1959
Structure of Hate
1961
Night Scandal in Japan
1964
Samurai from Nowhere
1964
The Radish and the Carrot
1965
The Twilight Story
1960
Punishment Room
1956
The Street Without Sun
1954
River of Forever
1967
Jun'ai monogatari kusa no mi
1962
Samurai Spy
1965
Five Gents and Karate Grandpa
1968
Jōen
1959
Intentions of Murder
1964
Escape from Hell
1963
The Start of Life
1965
Ah Special Attack Corps
1960
Goodbye to Glory
1960
Tora-san's Dear Old Home
1972
Song of Farewell
1965
The White Peaks of Mt. Fuji
1963
Accomplice
1958
Five Gents and a Chinese Merchant
1968