Martin James Pflieger Schienle (born July 30, 1982), known professionally as Martin Starr, is an American actor. He is known for the television roles of Bill Haverchuck on the comedy drama Freaks and Geeks (1999–2000), Roman DeBeers on the comedy series Party Down (2009–2010, 2023), Bertram Gilfoyle on the HBO series Silicon Valley (2014–2019), for his film roles in Knocked Up (2007) and Adventureland (2009), and as Roger Harrington in the Marvel Cinematic Universe films The Incredible Hulk (200...