Oswalt will play a character described as "the Wozniak to Walden's Jobs," referring to the longtime partnership between Apple bosses Steve Jobs and Steve Wozniak. Walden (Ashton Kutcher) became a billionaire after selling out to Microsoft. The episode will air on Feb. 27.
In addition to his recent critically acclaimed turn in Young Adult, Oswalt, 43, has appeared on United States of Tara, Bored to Death and clocked in nine seasons on another CBS comedy — The King of Queens.
Two and a Half Men airs Mondays at 9/8c on CBS.