Answer
Big Daddy is the film in which Peter Dante played the role of Tommy. The film, released in 1999, follows the story of Sonny Koufax (Adam Sandler), a 32-year-old slacker who pretends to be the father of a five-year-old boy in order to impress a woman. Dante's character, Tommy, is Sonny's best friend and roommate, who helps him with his scheme and provides comic relief throughout the film.