Walker Boone

Theodore Nicoloff, better known as Walker Boone (May 4, 1944 – January 29, 2021 ) was an actor who played various guest parts in televised series over the years. He voiced Mario in the cartoons The Adventures of Super Mario Bros. 3 and Super Mario World, replacing Lou Albano of The Super Mario Bros. Super Show!.

Boone died on 29 January 2021 at the age of 74. His death was not announced until August of that year.