Mark Ruffalo. Pic/Getty Images

Mark Ruffalo, who essays Hulk in the Avengers movies, says filming for the project is like shooting a TV show. Ruffalo, 50, has portrayed Bruce Banner aka The Hulk in three movies of the franchise till now, including the two Avengers movies and Thor: Ragnarok. He is set to reprise his role in Avengers: Infinity War and says he has had "a lot of say" in his character's progression, reports aceshowbiz.com.