Mark Alan Ruffalo ( born November 22, 1967) is an American actor and producer. He began acting in the early 1990s and first gained recognition for his work in Kenneth Lonergan's play This Is Our Youth (1998) and drama film You Can Count on Me (2000). He went on to star in the romantic comedies 13 Going on 30 (2004), Just like Heaven (2005) and the thrillers In the Cut (2003), Zodiac (2007), and Shutter Island (2010). He received a Tony Award nomination for his supporting role in the Broadway revival of Awake and Sing! in 2006. Ruffalo gained international recognition for playing Bruce Banner / Hulk since 2012 in the superhero franchise of the Marvel Cinematic Universe.