Acting
John Mainieri is an actor.
Wonder Wheel· 2017
John
Trainwreck· 2015
Mob Bar Bartender (uncredited)
The Normal Heart· 2014
Cars 2· 2011
J. Curby Gremlin (voice)
When in Rome· 2010
Man in Elevator
Cayman Went· 2009
Hans Kopechne
Meet Dave· 2008
Middle-Aged Man
Instinct· 2018
Det. Jimmy Marino
The Leftovers· 2014
Croupier
Blue Bloods· 2010
Father Duff
Boardwalk Empire· 2010
Hotel Manager
