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Birthday
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Place of Birth
John Mainieri is an actor.
Blue Bloods
Boardwalk Empire
The Leftovers
Cars 2
Instinct
Trainwreck
Meet Dave
When in Rome
2017
Wonder Wheel
as John
2015
as Mob Bar Bartender (uncredited)
2014
The Normal Heart
2011
as J. Curby Gremlin (voice)
2010
as Man in Elevator
2009
Cayman Went
as Hans Kopechne
2008
as Middle-Aged Man
