
P.J. Byrne
Acting
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.
TV Shows(51)

The Rainmaker
Deck Shifflet
2025

The Big Cigar
Steve Blauner
2024

Gen V
Adam Bourke
2023

Irreverent
Mackenzie
2022

Quantum Leap
Sgt. Enock Abrams
2022

Roar
Rodney
2022

Ghosts
Dan Herbst
2021

Them
Stuart Berks
2021

Never Have I Ever
Evan Safstrom
2020

All Rise
Juror Futrell
2019

The Boys
Adam Bourke
2019

Lodge 49
2018

Cobra Kai
Greg
2018

Tremors
Melvin Plug
2018

Black Lightning
Principal Mike Lowry
2018

Big Little Lies
Principal Nippal
2017

Justice League Action
Firestorm (voice)
2016

Vinyl
Scott Levitt
2016

Bunnicula
Boogaloo (voice)
2016

Blindspot
Douglas Winter
2015

black-ish
Mr. Solomon
2014

Intelligence
Nelson
2014

Teen Titans Go!
The Flash (voice)
2013

The Legend of Korra
Bolin (voice)
2012

Three Rivers
2009

Castle
Tony
2009

The Mentalist
Kieran Carruthers
2008

Viva Laughlin
Jonesy
2007

Burn Notice
Stacey Conolly
2007
The ½ Hour News Hour
Dr. Harvey Jenkins
2007

The Game
2006

Hannah Montana
Baz B. Berkley
2006

The New Adventures of Old Christine
Doug
2006

Four Kings
Sheldon Dratch
2006

Just Legal
2005

Twins
Eric Wiener
2005

Bones
Joe Fillion
2005

Reunion
2005

It's Always Sunny in Philadelphia
Tad
2005

Desperate Housewives
Nick
2004

Boston Legal
Matthew Steinkellner
2004

Clubhouse
2004

The Lyon's Den
2003

NCIS
Ross Logan
2003

Reno 911!
Agent Bruce Padul
2003

Presidio Med
Dr. Whitby
2002

Haunted
The John
2002

Crossing Jordan
Forensic Goofball
2001

Strong Medicine
Levin
2000

The West Wing
David Orbitz
1999

ER
Ken the Kiosk Man
1994
Movies(60)

I Play Rocky
Irwin Winkler
2026

Coyote vs ACME
Bill Pellicanos
2026

The End of Oak Street
2026

Situations
Paul
2025

Riff Raff
Garrison
2025

A Complete Unknown
Harold Levanthal
2024

Dear Santa
Mr. Charles
2024

Scooby-Doo! and Krypto, Too!
J.B. (voice)
2023

Somewhere in Queens
Ben Parson
2023

Shazam! Fury of the Gods
Dr. Dario Bava
2023

Babylon
Max (Ruth's Assistant Director)
2022

Spirited
Mr. Alteli
2022

The Moon and Back
Mr. Martin
2022

Bombshell
Neil Cavuto
2019

Mob Town
Vincent Vasisko
2019

Countdown
Father John
2019

The World Without You
Arm
2019

Green Book
Record Exec
2018

Sorry About Your Wife
Felix
2018

Rampage
Nelson
2018

The 15:17 to Paris
Mr. Henry
2018

The Clapper
Mr. Caldwell
2018

Home Again
Paul
2017

Three Women
Barry
2017
Miyubi
Peter
2017

Eloise
Scott Carter
2016

True Memoirs of an International Assassin
Trent
2016

The Gift
Danny McDonald
2015
Men of Granite
Brownie
2015

Walk of Shame
Moshe
2014

The Wolf of Wall Street
Nicky Koskoff ('Rugrat')
2013

K-11
C.R.
2013

The Campaign
Rick
2012

Coffees
Barry
2012

Absolute Killers
2011

The Candidate
Paul
2011

Final Destination 5
Isaac
2011

Horrible Bosses
Kenny Sommerfeld
2011

New Romance
2011

Son of Morning
Mitchell Zangwell
2011

Dinner for Schmucks
Davenport
2010

Extraordinary Measures
Dr. Preston
2010

Finding Bliss
Gary
2009

Soul Men
Floyd's Doctor
2008

Surfer, Dude
Zarno's Lawyer
2008

Be Kind Rewind
Mr. Baker
2008

First Sunday
2008

Charlie Wilson's War
Jim Van Wagenen
2007

Evan Almighty
Evan's Staffer
2007

Because I Said So
Photographer
2007

Loveless in Los Angeles
Perry the casting director
2007

Walkout
Teacher with Paddle
2006

Fun with Dick and Jane
Laughing Executive
2005

Bewitched
Writer
2005

Helter Skelter
Man With Thick Glasses
2004

Bruce Almighty
Panicked Newsroom Staffer
2003

Neighbor
2003

Blood Work
Forensics #2
2002

29 Palms
The Doctor
2002

Max Keeble's Big Move
DJ/ Young Executive (Uncredited)
2001