Mark Alan Ruffalo (/ˈrʌfəloʊ/; born November 22, 1967) is an American actor. He began acting in the late 1980s and gained recognition for his work in Kenneth Lonergan's play This Is Our Youth (1996) and the 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 In the Cut (2003), Zodiac (2007), and Shut...
