Among many others, he is known for voicing Tassadar in the StarCraft games, Deckard Cain in the Diablo series, Anthony Carmine in Gears of War series and Gopher in post-1988 Winnie-the-Pooh entries. And also Loads and Loads of Characters, all by himself, in The Elder Scrolls V: Skyrim and Scooby-Doo! Legend of the Phantosaur.
Not to be confused with the late English actor Michael Gough. Interestingly, both contributed to the Batman franchise — the English Michael Gough played Alfred Pennyworth in the film series that started in 1989, and the American one voiced a younger James Gordon in Batman: Arkham Origins.