From Wikipedia, the free encyclopedia. Andrew Mark "Andy" McAvin (born January 4 , 1952 in Denver, Colorado) is an American actor and voice over actor with nearly 80 credits to his resume. He also appeared in over 120 professional theatrical productions including Broadway musicals. Appeared as himself in the documentary, Into the Wind, about powered paragliding. He mostly does voice work in anime dubs for ADV Films and Seraphim Digital. One of his most prominent roles was the genocidal villain Brian J. Mason in Bubblegum Crisis Tokyo 2040, the voice type of which is referred to by cast and crew-mates as the "slime that walks like a man" voice. He also did voice work for the AD Police: To Serve and Protect spin off and for Gamera 3: Revenge of Iris. Description above from the Wikipedia article Andy McAvin , licensed under CC-BY-SA,full list of contributors on Wikipedia.