Wallace Wingert is an American voice actor and former DJ. His roles include Almighty Tallest Red in Invader Zim, Renji Abarai in Bleach, Kotetsu T. Kaburagi / Wild Tiger in Tiger & Bunny, the Riddler in the Batman: Arkham series, Jon Arbuckle in The Garfield Show, and the mascot of H. H. Gregg. (Via Wikipedia)