Perfil
- Nome: 伊原剛志 (いはら つよし)
- Nome (romaji): Ihara Tsuyoshi
- Profissão: Ator
- Data de Nascimento: 06/11/1963
- Local de Nascimento: Kitakyushu, Fukuoka
- Altura: 184cm
- Peso: 74kg
- Signo: Escorpião
- Grupo Sanguineo: O
- Agencia: K Dash Group
Dramas
- Ishitachi no Renai Jijou (Fuji TV, 2015)
- Hula Girl to Inu no Choco (TV Tokyo, 2015)
- Tokubou (NTV, 2014)
- Hanako to Anne (NHK, 2014)
- Hatsukoi (NHK, 2012)
- Good Life~Arigato,Papa. Sayonara~ (Fuji TV, 2011)
- Keishicho Keizoku Sosakan (TV Asahi, 2010)
- Team Batista no Eiko (Fuji TV, 2008)
- Jotei (TV Asahi, 2007)
- Kuroi Taiyo (TV Asahi, 2006)
- Umeko (TBS, 2005)
- Hotaru no Haka (NTV, 2005)
- Koi no Jikan (TBS, 2005)
- Shiawase ni Naritai! (TBS, 2005)
- Magari Kado no Kanojyo (Fuji TV, 2005)
- Kochira Hon Ikegami Sho 4 (TBS, 2004)
- Last Christmas (Fuji TV, 2004)
- Shinsengumi (NHK, 2004)
- Sky High 2 (TV Asahi, 2004, ep1)
- Kochira Hon Ikegami Sho 2 (TBS, 2003)
- Koi wa Tatakai (TV Asahi, 2003)
- Kochira Hon Ikegami Sho (TBS, 2002)
- Kowloon de Aimashou (TV Asahi, 2002)
- Star no Koi (Fuji TV, 2001)
- Ikiru tame no Jonetsu toshite no satsujin (TV Asahi, 2001)
- Okuman Choja to Kekkon Suru Hoho (NTV, 2000)
- Kinyoubi no Koibitotachi e (TBS, 2000)
- Ojousama Meitantei (NHK, 1998)
- Tsumetai Tsuki (NTV, 1998)
- Best Partner (TBS, 1997)
- Natural Ai no Yukue (NTV, 1996)
- Futarikko (NHK, 1996)
- Only You Aisarete (TV Asahi, 1996)
- Kimi wa Toki no Kanata e (TV Asahi, 1995)
- Mo Namida wa Misenai (Fuji TV, 1993)
- Ai wa Doda (TBS, 1992)
- Yonimo Kimyona Monogatari "Akai Kumo" (Fuji TV, 1991)
- Kyo, Futari (NHK, 1990)
- Takeda Shingen (NHK, 1988)
- Hattori Hanzo: Kage no Gundan (TV Asahi, 1980)
Filmes
- Ginmaku Ban Sushi Ouji! ~New York e Iku~ (2008)
- Tsukiji Uogashi Sandaime (2008)
- Heat Island (2007)
- Letters from Iwo Jima (2006)
- Sakebi / Retribution (2006)
- Hinagon (2005)
- Hanochi (2004)
- Minna no Ie (2001)
- Drug (2001)
- Gamera Daikaiju Kuchu Kessen (1995)
- Karasu (1995, voice)
- Yonshimai Monogatari (1995)
- Jingi (1991)
- Onna ga Ichiban Niau Shokugyo (1990)
- Hong Kong Paradise (1990)
- Byoin e Iko (1990)
- Bakayaro!: Watashi Okkote Masu (1988)