P.J. Byrne
Dec 15, 1974 (50 years old) in Maplewood, New Jersey, USA
Paul Jeffrey Byrne (born December 15, 1974) is an American actor. He is best known for his roles as Nicky "Rugrat" Koskoff in the Martin Scorsese film The Wolf of Wall Street (2013); Irv Smiff on the UPN/CW series The Game; and Bolin on Nickelodeon's animated series The Legend of Korra (2012–2014).
Description above from the Wikipedia article P.J. Byrne, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known For

NCIS
Ross Logan

Bones
Joe Fillion

Teen Titans Go!
The Flash (voice)

The Mentalist
Kieran Carruthers

Desperate Housewives
Nick

The Boys
Adam Bourke

Castle
Tony

Cobra Kai
Greg

The West Wing
David Orbitz
Credits
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Coyote vs. Acme FutureBill★ NR
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The Rainmaker FutureDeck Shifflet★ NR
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Flowervale Street 2026★ NR
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Riff Raff 2025Garrison★ 5.8
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A Complete Unknown 2024Harold Levanthal★ 7.2
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Dear Santa 2024Mr. Charles★ 6.3
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The Big Cigar 2024Steve Blauner★ 5.3
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Gen V 2023Adam Bourke★ 7.8
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J.B. (voice)★ 7.6
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Somewhere in Queens 2023Ben Parson★ 6.2
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Dr. Dario Bava★ 6.5
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Babylon 2022Max (Ruth's Assistant Director)★ 7.4
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Irreverent 2022Mackenzie★ 6.8
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Spirited 2022Mr. Alteli★ 6.9
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The Moon and Back 2022Mr. Martin★ 6
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Quantum Leap 2022Sgt. Enock Abrams★ 7.1
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Roar 2022Rodney★ 5.7
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Ghosts 2021Dan Herbst★ 7.9
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Them 2021Stuart Berks★ 7.6
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Never Have I Ever 2020Evan Safstrom★ 8.1
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Bombshell 2019Neil Cavuto★ 6.8
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Mob Town 2019Vincent Vasisko★ 6.6
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Countdown 2019Father John★ 6.2
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All Rise 2019Juror Futrell★ 7.5
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The Boys 2019Adam Bourke★ 8.5
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Arm★ NR
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Green Book 2018Record Exec★ 8.2
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Lodge 49 2018★ 6.6
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Felix★ NR
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Cobra Kai 2018Greg★ 8.2
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Tremors 2018Melvin Plug★ 10
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Rampage 2018Nelson★ 6.5
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The 15:17 to Paris 2018Mr. Henry★ 5.4
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The Clapper 2018Mr. Caldwell★ 4.9
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Black Lightning 2018Principal Mike Lowry★ 7
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Home Again 2017Paul★ 6.1
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Three Women 2017Barry★ NR
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Big Little Lies 2017Principal Nippal★ 7.9
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Miyubi 2017Peter★ NR
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Eloise 2016Scott Carter★ 5.1
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Firestorm (voice)★ 7
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Trent★ 5.8
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Vinyl 2016Scott Levitt★ 7
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Bunnicula 2016Boogaloo (voice)★ 6
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Blindspot 2015Douglas Winter★ 7.4
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The Gift 2015Danny McDonald★ 6.7
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Men of Granite 2015Brownie★ 10
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black-ish 2014Mr. Solomon★ 7.2
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Walk of Shame 2014Moshe★ 6
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Intelligence 2014Nelson★ 6.4
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Nicky Koskoff ("Rugrat")★ 8
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Teen Titans Go! 2013The Flash (voice)★ 6.5
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K-11 2013C.R.★ 5.7
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The Campaign 2012Rick★ 5.8
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Coffees 2012Barry★ 3.8
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The Legend of Korra 2012Bolin (voice)★ 8.2
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Absolute Killers 2011★ NR
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The Candidate 2011Paul★ 7.5
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Final Destination 5 2011Isaac Palmer★ 6.1
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Horrible Bosses 2011Kenny Sommerfeld★ 6.6
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New Romance 2011★ 7.3
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Son of Morning 2011Mitchell Zangwell★ 3.1
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Dinner for Schmucks 2010Davenport★ 5.7
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Dr. Preston★ 6.3
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Three Rivers 2009★ 7.1
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Castle 2009Tony★ 8
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Finding Bliss 2009Gary★ 4.9
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Soul Men 2008Floyd's Doctor★ 6.1
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The Mentalist 2008Kieran Carruthers★ 8.4
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Surfer, Dude 2008Zarno's Lawyer★ 4.6
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Be Kind Rewind 2008Mr. Baker★ 6.3
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First Sunday 2008★ 5.7
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Charlie Wilson's War 2007Jim Van Wagenen★ 6.5
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Viva Laughlin 2007Jonesy★ 4
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Burn Notice 2007Stacey Conolly★ 7.5
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Evan Almighty 2007Evan's Staffer★ 5.6
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Because I Said So 2007Photographer★ 5.9
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Perry the casting director★ 4.2
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The Game 2006★ 7.7
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Hannah Montana 2006Baz B. Berkley★ 7.1
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Walkout 2006Teacher with Paddle★ 5.9
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Doug★ 7
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Four Kings 2006Sheldon Dratch★ 4.2
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Laughing Executive★ 6.2
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Just Legal 2005★ NR
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Bones 2005Joe Fillion★ 8.2
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Reunion 2005★ 6.7
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Tad★ 8.3
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Bewitched 2005Writer★ 5.1
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Desperate Housewives 2004Nick★ 7.9
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Boston Legal 2004Matthew Steinkellner★ 7.9
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Clubhouse 2004★ 3.5
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Helter Skelter 2004Man With Thick Glasses★ 5.9
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The Lyon's Den 2003★ 9.3
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NCIS 2003Ross Logan★ 7.6
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Reno 911! 2003★ 7.2
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Bruce Almighty 2003Panicked Newsroom Staffer★ 6.7
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Neighbor 2003★ NR
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Presidio Med 2002Dr. Whitby★ 8
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Haunted 2002The John★ 6.8
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Blood Work 2002Forensics #2★ 6.2
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29 Palms 2002The Doctor★ 4.9
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DJ/ Young Executive (Uncredited)★ 5.8
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Crossing Jordan 2001Forensic Goofball★ 7.2
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Strong Medicine 2000Levin★ 7.1
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The West Wing 1999David Orbitz★ 8.3
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ER 1994Ken the Kiosk Man★ 7.8