Thomas James "T. J." Jagodowski is an American comedian, actor, and improvisational performer who resides in Chicago. He has been a member of The Second City as well as a performer and teacher at iO Theater, formerly known as "Improv Olympic". He has appeared in movies such as Stranger Than Fiction, The Ice Harvest, No Sleep Till Madison, Get Hard and the television show, Prison Break. He is most recognizable from the long-running series of improvised Sonic Drive-In commercials featuring himself and Peter Grosz.