Isao Natsuyagi

Isao Natsuyagi belongs to a category of actor that every film industry needs and few celebrate properly: the man who is almost never the poster face, yet whose presence makes a scene feel weighted and real. Born in Tokyo's Adachi ward in 1939 and educated at Keio University, he appeared in more than a hundred films between 1963 and his death in 2013 — a fifty-year run with no obvious gaps. That number is the whole argument. Talent gets you cast once; being reliably good gets you cast for half a century. His face aged into exactly the kind of authority Japanese cinema keeps needing, the patriarch or the old soldier who can hold a frame without saying much. He also worked as a voice actor and sang, which suggests a craftsman comfortable in whatever room he was put in. Watching his films now, the striking thing is how little he seems to be performing. He simply occupies the role. That is harder than it looks.

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Name (English)

Isao Natsuyagi

Name (Japanese)

夏八木勲

Reading

なつやぎ いさお

Born

December 25, 1939 – May 11, 2013

Origin

Adachi, Tokyo, Japan

Occupation

actor / seiyū / singer

Zodiac / Chinese zodiac

Capricorn / Rabbit

Blood type

A

Active years

1966 - 2013

High school

Tokyo Metropolitan Sumida Technical High School

University

Keio University

Works summary

Appearances

393 (1966–2015)

By year (titles with a known year)

1966: 2, 1967: 6, 1968: 9, 1969: 7, 1970: 7, 1971: 12, 1972: 13, 1973: 13, 1974: 14, 1975: 5, 1976: 5, 1977: 11, 1978: 6, 1979: 6, 1980: 3, 1981: 2, 1982: 2, 1983: 8, 1984: 10, 1985: 5, 1986: 5, 1987: 4, 1988: 4, 1989: 4, 1990: 10, 1991: 8, 1992: 6, 1993: 3, 1994: 4, 1995: 4, 1996: 7, 1997: 11, 1998: 8, 1999: 10, 2000: 5, 2001: 8, 2002: 11, 2003: 9, 2004: 6, 2005: 10, 2006: 10, 2007: 10, 2008: 12, 2009: 6, 2010: 13, 2011: 6, 2012: 8, 2013: 6, 2015: 1, year unknown: 38

Debut work

骨までしゃぶる

Filmography / notable works

• Wikipedia (English)https://en.wikipedia.org/wiki/Isao%20Natsuyagi
• Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E5%A4%8F%E5%85%AB%E6%9C%A8%E5%8B%B2
• Wikidatahttps://www.wikidata.org/wiki/Q11429932

Tags

• Tokyo
• actor
• seiyū
• singer

Last updated

September 24, 2026

Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. Works and profile fields sourced from Wikipedia reflect content as of 2026-08-26. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.