Karl Diedrich Bader (born December 24, 1966) is an American actor, voice actor, and comedian known for his work in Office Space, The Drew Carey Show and Veep. He is also a prolific voice-over artist, including roles in Batman on Batman: The Brave and the Bold and JLA Adventures: Trapped in Time, Buzz Lightyear of Star Command and in The Grim Adventures of Billy and Mandy.
Bader provides assorted voices for American Dad!, including Juan 'Johnny Concussion' Consuelo.