Michio Hazama (羽佐間道夫, Hazama Michio; born October 7, 1933) is a Japanese voice actor and narrator. He appeared primarily in dubbing and is best known for dubbing over Sylvester Stallone, Roy Scheider and Dean Martin. Note that he said in a 2018 interview that he has dubbed about 280 Hollywood stars so far. Because of his versatility in playing a variety of roles, he was once called "Hazama in a pinch" by casting directors. Later, the position was transferred to Koichi Yamadera. As of 2023, he is still active and is the oldest male voice actor in Japan with regular work.
Source: “Michio Hazama”, English Wikipedia (CC BY-SA 4.0), excerpt