Ken Nishida (?? ?, Nishida Ken, born June 24, 1945) is a Japanese actor and voice actor. He is noted for his roles in Return of Ultraman, Eyeful Daisakusen, Uchuu Keiji Gavan, Ninpuu Sentai Hurricaneger, G-Men '75, and Shin Kyoto Meiky? Annai. His guest roles have included multiple episodes of Key Hunter, Mito K?mon, Taiy? ni Hoero!, Zenigata Heiji, and Abarenb? Sh?gun. He is also a regular guest star in the two-hour prime-time special drama format, with 35 appearances on the Tuesday Kay? Suspense Gekij? and 25 on the Saturday Doy? Wide Gekij?. A veteran jidaigeki actor, Nishida portrayed the recurring villain Mugensai who masterminded the plot to assassinate the shogun in the series Shogun Iemitsu Shinobi Tabi Part II. He appeared as Asano Daigaku, younger brother of the daimyo whose forced seppuku triggered the events of the Forty-seven ronin, in The Fall of Ako Castle. A modern role was in the 1986 Kei Kumai film adaptation Umi to Doku of the Shusaku Endo novel of the same name (translated as The Sea and Poison). Three films in the Gokud? no Onna-tachi series of gangster films are also to his credit. In anime, Ken provided the Japanese voice of Kazundo Gouda in Ghost in the Shell: S.A.C. 2nd GIG.