Isao Natsuyagi
Known For

AIBOU: Tokyo Detective Duo

Furuya Ikkou's Great Detective Kindaichi Kousuke Series

The Files of the Young Kindaichi

SMAP×SMAP

SMAP×SMAP

Suzuran

Village of Doom

Dandan
All Movies (140)
- Summer on the Frontline: A Boy's Story2015
- Present for You2015
- Climbing to Spring2014
- The Eternal Zero2013 · as Kenichiro
- Like Father, Like Son2013 · as Ryosuke Nonomiya
- The Sango Ranger2013 · as Yogi
- The Brain Man2013
- The Floating Castle2012 · as Monk
- The Land of Hope2012 · as Yasuhiko Ono
- Emperor2012 · as Teizaburo Sekiya
- My Way2011 · as Tatsuo's Grandfather
- KochiKame - The Movie: Save the Kachidoki Bridge!2011 · as Commissioner Shiroyama
- Andalusia: Revenge of the Goddess2011 · as Seijuro Murakami
- Partners2010
- 300 Million2010
- The Summit: A Chronicle Of Stones to Serenity2009
- Nadeshiko Tai2008
- The Road to Sirius2008 · as Shuichi Sonoi
- 君の望む死に方2008
- Bizan2007
- Nobunaga's Coffin2006 · as Sobei
- Breath Less2006 · as Nagamine
- Curtain Call2005
- Asuka e, Soshite Mada Minu Ko e2005
- Dear Hinagon2005
- Koto2005 · as Takichiro Sada
- Samurai Justice 2: Mother & Daughter2005 · as Muramatsu Takuzo
- The Many Faces of Chika2005 · as Segawa
- Ginji the Slasher2003 · as Ginji Sonezaki
- T.R.Y.2003
- Shura Group Part 22002
- Sensen fukoku2002
- Dawn of a New Day: The Man Behind VHS2002 · as Takeda (President of Nippon Victor)
- Shura Group2002
- 0 & 12002
- Shura Group Part 32002
- Shura Group Part 12002
- Warm Water Under a Red Bridge2001 · as Masayuki Uomi
- 修羅のみち2001
- Desert Moon2001 · as Tsuyoshi's Father
- The Firefly2001 · as Takemoto
- GTO: The Movie1999 · as Keisuke Katsuragi
- Kindaichi Case Files Movie 2: Deep Blue Massacre1999 · as Professor Naguni (voice)
- Free and Easy 101998 · as Kosaku Iwashita
- Bonds1998 · as Kunihiro Sasaki
- Oda Nobunaga1998 · as Oda Nobuhide
- Galaxy Express 999: Eternal Fantasy1998 · as Narrator (voice)
- The King of Minami: 5 Hour Special Part 11998
- The King of Minami: 5 Hour Special Part 31998
- The King of Minami: 5 Hour Special Part 51998
- The King of Minami: 5 Hour Special Part 41998
- The King of Minami: 5 Hour Special Part 21998
- Samurai Vendetta in Iga1997
- Kindaichi Case Files Movie 1: The Opera House Murders1996 · as Isamu Kenmochi (voice)
- Shadow Warrior of Nobunaga Oda1996
- The Man Who Shot the Don1994
- The Notorious Bored Samurai 91994
- Araki Mataemon: Duel at Kagiya Corners1993
- Destiny Pass1993
- Date Masamune: The One-Eyed Dragon1993 · as Katakura Kagetsuna
- The Last U-Boat1993 · as Vizeadmiral
- Tokugawa Ieyasu's Secret Treasure1992
- Taira no Kiyomori1992
- A Legend of Turmoil1992 · as Yasuhiro Shibayama
- Ganryujima: Kojiro and Musashi1992 · as Hosokawa Tadaoki
- Kanei Chronicles1991 · as Musashi Miyamoto
- Yakuza Ladies Revisited1991 · as Takahito Sumiya
- Draft1991
- Heat Wave1991 · as Tadao Kiyono
- Heaven and Earth1990 · as Yamamoto Kansuke
- 1750 Days of Turbulence1990
- 13 Assassins1990
- Yellow Fangs1990 · as Asakichi
- Seventeen Ninja1990
- Goryokaku1988 · as Kondo Isami
- Tokugawa Ieyasu – TBS Warlord Special1988
- Tokyo Blackout1987 · as Sakuma Eji
- Leave My Girl Alone1986 · as Michio Tsuyama
- Women Who Do Not Divorce1986
- Cabaret1986 · as Bar owner
- Vendetta of Obligation1985
- No More God, No More Love1985
- Dangerous Women1985
- Shanghai Rhapsody1984 · as Shirai
- Fireflies in the North1984 · as Kakumu
- The Street of Desire1984 · as Hideo Takayanagi
- Assassination Orders1984 · as Nakatsugawa Shumei
- White Snake Enchantment1983 · as Inspector Murai
- Nogare no machi1983
- Village of Doom1983 · as Yuzo Akagi
- Tange Sazen: The Million Ryo Pot1982 · as Gamô Taiken
- Onimasa: A Japanese Godfather1982
- Fossilized Wilderness1982
- Shogun's Ninja1980 · as Hattori Hanzo
- Virus1980 · as Commander Nakanishi
- G.I. Samurai1979 · as Nagao Kagetora
- The Adventures of Kosuke Kindaichi1979 · as Koichi Sumida
- Dead Angle1979
- Hunter in the Dark1979 · as Sharaku
- Dog of Fortune1979 · as Yukichi Nagayama
- Devil's Flute1979 · as Capt. Todoroki
- Never Give Up1978 · as Detective Kitano
- Bandits vs. Samurai Squadron1978 · as Kumagoro
- Winter's Flower1978 · as Michio Tachibana
- Shogun's Samurai1978 · as Shozaemon Bekki
- Village of Eight Gravestones1977
- Proof of the Man1977 · as Takashi Niimi
- The Smart Aleck Ten1977
- The Alaska Story1977
- The Yakuza Code Still Lives1976 · as Takemori
- Karate Warriors1976 · as Rensaku Mizuki
- The Wild Trucker1975 · as Mitsuji Kataoka
- The International Gang of Kobe1975 · as Yutaka Nakao
- Tidal Wave1975 · as Yuki
- Evening Primrose1974 · as Genji Hirata
- It's a Psychic, Everybody Gather!!1974
- Miracle on Lubang Island: Army Nakano School1974
- Mr. Mutsugoro’s Happy Marriage1974
- Violent Streets1974 · as Hama
- Battles Without Honor and Humanity: Police Tactics1974 · as Hiroshi Sugimoto
- Submersion of Japan1973 · as Yuki
- Yakuza of the Present1973 · as Funaoka
- Slaughter in the Snow1973
- Female Prisoner #701: Scorpion1972 · as Sugimi
- Under the Flag of the Rising Sun1972 · as Private Sakai
- Kamikaze Cop, No Epitaph to Us1971
- The Wolves1971 · as Tetsunosuke Sakaki
- Shadow of Deception1971
- Haunted Samurai1970 · as Uzuki Kyonosuke
- Goyokin1969 · as Kunai
- Hoodlum Soldier: Looting and Pillaging1968
- My Destiny1968 · as Sen'ichi Tsutsumi
- Devil in My Flesh1968
- Ninja's Mark1968 · as Shiinoha Toma
- Eleven Samurai1967 · as Hayato
- Classmates1967 · as Second Sublieutenant Nanjô
- Samurai Wolf II1967 · as Kiba Ôkaminosuke
- Samurai Wolf1966 · as Ookaminosuke
- Nothing But Bones1966
- Cash Calls Hell1966 · as Prisoner
All TV Shows (27)
- Going My Home2012 · as Eisuke Tsuboi
- Dr. Kadokura Shuuhei no jiken karute2012
- Last Money - Ai no Nedan2011
- Challenged ~Graduation~2011 · as Joji Kakei
- Inpei Shirei2009
- Rescue: Pride of Orange2009 · as Sanada Takamasa
- Dandan2008
- Umizaru Evolution2005 · as Kotaro Katsuda
- Legendary Swordfights of Yagyu Jubei2005 · as Munenori Yagyu Tajimanokami
- The Millionaire Detective2005 · as Kikuemon Kanbe
- Vessel of Sand2004 · as Shigeyoshi Tadokoro
- Mibu Gishiden: Shinsengumi de Ichiban Tsuyokatta Otoko2002
- Lone Wolf and Cub2002 · as Yagyu Retsudo
- AIBOU: Tokyo Detective Duo2002
- Lipstick1999 · as Shogo Koizumi
- Suzuran1999 · as Ryuzo Tachibana
- SMAP×SMAP1996 · as Skit guest
- SMAP×SMAP1996 · as Skit Guest
- The Files of the Young Kindaichi1995 · as Kazuma Kurosawa
- Hana no Ran1994
- Byakkotai1986 · as Kondo Isami
- 長七郎江戸日記スペシャル 血闘 荒木又右衛門1986
- Meitantei Kindaichi Kōsuke1983
- Furuya Ikkou's Great Detective Kindaichi Kousuke Series1983 · as Genzō Kamada
- Dazzling Cops1977
- Hatoko no umi1974 · as 矢部天兵
- Ryoma ga Yuku1968 · as Nagaoka Kenkichi