Question: David Della Rocco had a supporting role in this 1999 American vigilante action film written and directed by who
Sentence (from "David Della Rocco"): Della Rocco is a friend of "The Boondock Saints" writer and director Troy Duffy and his role was written specifically for him, playing a character also named David Della Rocco, bringing many of his real-life mannerisms and flair to the character, as well as the character's nickname, "The Funny Man".
Relevant evidence: No