Mark Ruffalo talks about starring in a small movie like "Begin Again" and playing The Hulk in the blockbuster, "The Avengers." Watch more here: http://www.cb...
David Letterman - Mark Ruffalo On Playing The Hulk
Lynn Hirschberg's Screen Tests: Mark Ruffalo
Mark Ruffalo On Strombo: Full Interview
Mark Ruffalo Talks Hulk Solo Movie