John Mainieri is an actor.
Wonder Wheel 2017
as John
Trainwreck 2015
as Mob Bar Bartender (uncredited)
The Normal Heart 2014
Cars 2 2011
as J. Curby Gremlin (voice)
When in Rome 2010
as Man in Elevator
Cayman Went 2009
as Hans Kopechne
Meet Dave 2008
as Middle-Aged Man
Credits from TMDB.
