Travis Hampton Willingham is an American voice actor who works on English language dubs of Japanese anime shows from Funimation, Studiopolis, and New Generation Pictures, as well as cartoons and video games. He rose to fame in the voice-acting world for his portrayal of Roy Mustang in Funimation's dub of Fullmetal Alchemist. Other roles include: Cleo Aiolos Corbeille de Veil in Glass Fleet, Yu Kanda in D.Gray-man, Portgas D. Ace in the Funimation dub of One Piece, Takashi Morinozuka in Ouran High School Host Club, Zetsu in Naruto Shippuden. In video games, he is the current voice of Knuckles the Echidna in the Sonic the Hedgehog franchise since 2010. In cartoons in the 2000s and 2010s, he voices Thor in variety of the Marvel cartoons.