Though he signed contracts with Warner Bros. and Gary Cooper's production companies for five years, he did not make another film until No Exit (1962).
Prior to that, he also played the violent boyfriend who scars Liza Minnelli's character's face in Otto Preminger's Tell Me That You Love Me, Junie Moon (1970).
Piazza's other film appearances include The Candy Snatchers (1973); Piazza played a dramatic role in an episode of Barnaby Jones, titled “Bond of Fear” (04/15/1975),The Bad News Bears (1976), I Never Promised You a Rose Garden (1977), Nightwing (1979), Peter Bogdanovich's Mask (1985), Clean and Sober (1988), and Guilty by Suspicion (1991), in which he portrayed Hollywood film director/mogul Darryl F. Zanuck.
[2][6] However, Piazza wrote in the book's introduction that any resemblance between the characters and real people was “irrelevant”, although the parallels to his own life were unmistakable.
Piazza dedicated the book to openly gay playwright Edward Albee, who was a close friend.