Updated Feb 20, 2026
Details
Known For
Actor
Occupations
Film actor, Actor
Birthday
(Saturday)
Died
Nationality
Citizenship
Japan, Empire of Japan
Languages
Japanese
Zodiac Sign
♏ Scorpio
Chinese Zodiac
牛 Ox
Name Origin
English < Japanese (せいじ)
Popularity
Tier D -- 2,026 Wikipedia views/month
DROPTHE_ GOSSIP
Seiji Miyaguchi is known for acting.
Born in Tokyo, Japan (died at age 71).
2 awards including Mainichi Film Award for Best Supporting Actor.
Seiji Miyaguchi has 28 credits in our database.
DROPTHE GOOD_
16
Notable
out of 100
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Human Impact
0
Innovation
0
Giving
0
Sustainability
97
Cultural Uplift
61
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Filmography (28)
AWARDS (2)
B
Medal with Purple Ribbon
1983
WON
B
Mainichi Film Award for Best Supporting Actor
1955
WON
Biography
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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Frequently Asked Questions
How old was Seiji Miyaguchi?
Seiji Miyaguchi was born on and passed away on at the age of 71.
Where was Seiji Miyaguchi born?
Seiji Miyaguchi was born in Tokyo, Japan.
What movies or shows has Seiji Miyaguchi been in?
Seiji Miyaguchi has 28 credits in our database. Notable titles include Farewell to the Ark (1984), Mermaid Legend (1984), The Challenge (1982), Tora-san's Lovesick (1974), Tora-san's Dear Old Home (1972).
What is Seiji Miyaguchi known for?
Seiji Miyaguchi is primarily known as an actor. 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…
Where can I find more information about Seiji Miyaguchi?
You can find more about Seiji Miyaguchi on IMDB, TMDB, Wikidata. Their full profile and filmography is available on this page.