John Mainieri
- Known for
- Acting
John Mainieri is an actor.
Known for
Acting 8
- 2017Wonder Wheel as John
- 2015Trainwreck as Mob Bar Bartender (uncredited)
- 2014The Normal Heart as John
- 2011Cars 2 as J. Curby Gremlin (voice)
- 2010When in Rome as Man in Elevator
- 2010Blue Bloods as Father Duff · 1 episode
- 2009Cayman Went as Hans Kopechne
- 2008Meet Dave as Middle-Aged Man