Mark Ruffalo (/ˈrʌfəloʊ/; 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) and Just like Heaven (2005) and the thrillers Zodiac (2007) and Shutter Island (2010). He gained wider recognition for his role as Bruce Banner / Hulk in the Marvel Cinematic Universe superhero films The Avengers (2012), Avengers: Age of Ultron (2015), Thor: Ragnarok (2017), Avengers: Infinity War (2018), and Avengers: Endgame (2019).