Isao Sasaki

is a Japanese actor, voice actor, and singer.

He has had voice roles in anime such as ''Legend of the Galactic Heroes'', ''Space Battleship Yamato'', and ''Gatchaman''. He has also performed the opening themes for anime such as ''Yamato'', ''Star of the Giants'', ''Getter Robo'', ''Casshern'', ''Grendizer'', ''Gaiking'' and tokusatsu series such as ''Himitsu Sentai Gorenger'', ''J.A.K.Q. Dengekitai'', ''Choujinki Metalder'', and most recently ''Tokusou Sentai Dekaranger''. He has also had an acting role in the tokusatsu film ''Kamen Rider ZO, OOO, Den-O, All Riders: Let's Go Kamen Riders'' and in the series ''Kyojuu Tokusou Juspion''. He is also known for dubbing over Sylvester Stallone, and Christopher Reeve.

As an actor, Sasaki was Selected for the lead role in Nagisa Ōshima's film ''The Sun's Burial'' in 1960 by Ōshima. Sasaki played the leading roles in seven films when he was an actor under contract with Shochiku studio. In 1969, he landed lead role on the TV jidaigeki ''Yōjutsu Bugeichō''. Provided by Wikipedia