John William DiMaggio ( dim-AJ-oh; born September 4, 1968) is an American actor. His various voice roles include Bender in Futurama, Jake the Dog in Adventure Time, Marcus Fenix in the Gears of War series, Dr. Drakken in Kim Possible, The Scotsman in Samurai Jack, Brother Blood in Teen Titans and Teen Titans Go!, Fu Dog in American Dragon: Jake Long, Hammerhead and Sandman in The Spectacular Spider-Man, Aquaman in Batman: The Brave and the Bold, King Zøg on Disenchantment, Jocktopus in Fish Hooks, Niblet on Pound Puppies, Angus Ron Shackelton in Middlemost Post, Wakka and Kimahri in Final Fantasy X, Rath in the Ben 10 franchise, Crosshairs, Leadfoot, Nitro Zeus, Transit and Stratosphere in the Transformers film franchise, and Gonza in the English version of Princess Mononoke. (Via Wikipedia)