John Mainieri is an actor.

KNOWN FOR

Blue Bloods
2011
Boardwalk Empire
2010
The Leftovers
2014
Cars 2
2011
Instinct
2019
Trainwreck
2015
When in Rome
2010
Meet Dave
2008
Wonder Wheel
2017
The Normal Heart
2014
Cayman Went
2009

FILMOGRAPHY

All
Movies
TV
Acting
11
2019
Instinct
as Det. Jimmy Marino
2017
Wonder Wheel
as John
2015
Trainwreck
as Mob Bar Bartender (uncredited)
2014
The Normal Heart
as John
2014
The Leftovers
as Croupier
2011
Cars 2
as J. Curby Gremlin (voice)
2011
Blue Bloods
as Father Duff
2010
When in Rome
as Man in Elevator
2010
Boardwalk Empire
as Hotel Manager
2009
Cayman Went
as Hans Kopechne
2008
Meet Dave
as Middle-Aged Man