Robert O. Smith was a voice actor best known for his work in anime during the 1990s and 2000s. He's probably most recognizable as the voice of Genma Saotome in Ranma ½, though he also voiced Kaijinbo in InuYasha.
Smith passed away on June 1, 2010 from pancreatic and liver cancer.
Content compiled by AnimeList.moe from publicly available sources.
