Mark Ruffalo has avoided film production entirely.
Mark Alan Ruffalo ( [ ˈrʌfəloʊ ] , born November 22 , 1967 ) is an American actor , humanitarian , social activist and film producer . He starred in and was the co-executive producer of the 2014 television drama film The Normal Heart , for which he was nominated for the Primetime Emmy Award for Outstanding Television Movie and he won the Screen Actors Guild Award for Best Actor in a TV Movie .