John Mainieri is an actor.
Blue Bloods
Series • 2010
Boardwalk Empire
The Leftovers
Series • 2014
Cars 2
Movie • 2011
Instinct
Series • 2018
Trainwreck
Movie • 2015
Meet Dave
Movie • 2008
When in Rome
Movie • 2010
Wonder Wheel
Movie • 2017
The Normal Heart
Movie • 2014