John William DiMaggio ( born September 4 , 1968 ) is an American actor , voice actor and comedian , known for his gruff voice , and for his work as Bender from the television show Futurama , Jake the Dog on Adventure Time , and Marcus Fenix in the hit Xbox video game Gears Of War . Other voice-over roles of his include Dr. Drakken and Motor Ed on Kim Possible , Brother Blood on Teen Titans , Rico in The Penguins of Madagascar , Fu Dog and Ogre In American Dragon : Jake Long , Niblet on Pound Puppies , the Scotsman on Samurai Jack , and as the voice of Shnitzel on Chowder .
John DiMaggio has done acting roles.