Karl Diedrich Bader is an American actor and voice actor, known for his role as Batman in Batman: The Brave and the Bold, and supporting roles in films such as Napoleon Dynamite and Office Space. He also currently plays Greg Otto in the ABC sitcom American Housewife. He also guest starred as a unnamed tactical officer in Star Trek: The Next Generation.
He's mentioned in We're Gonna Do It Again!.
He voices Martin Murphy, Nate Murphy, Zorb Zerbavoir in Milo Murphy's Law.[1]