Kōsei Tomita (富田 耕生, Tomita Kōsei; February 4, 1936 – September 27, 2020) was a Japanese actor and voice actor from Tokyo Prefecture affiliated with Production Baobab. He was most well known for voicing Doraemon in the first half of the 1973 Doraemon television anime series and Shunsaku Ban, also known as Mustachio (Higeoyaji) or Daddy Walrus, in many Osamu Tezuka productions. He was known for dubbing over Ernest Borgnine, Orson Welles, Charles Durning, Burt Young, Lee J. Cobb and many more. He also provided the Japanese dubbing voice of Mario (Bob Hoskins) in the 1993 Super Mario Bros. film.
Source: “Kōsei Tomita”, English Wikipedia (CC BY-SA 4.0), excerpt