Diedrich Bader is known for portraying roles such as Oswald on the Drew Cary Show and also for his brilliant performance in Office Space .
Many know him for his roles as the self-defense instructor Rex from Napoleon Dynamite , Charlie Davies from Outsourced , his many years on the Drew Cary Show as Oswald , his kick ass performance in Office Space , and his voice portrayal of Batman on Batman : The Brave and the Bold .
Diedrich Bader