Hideyo Amamoto (天本 英世, Amamoto Hideyo, January 2, 1926 – March 23, 2003) was a Japanese actor. He is best known for portraying Dr. Shinigami in the original Kamen Rider series as well as many other characters in tokusatsu films such as the Godzilla series. Amamoto also used the pseudonym of Eisei Amamoto for most of his career, Eisei being a...