
P.J. Byrne
Biography
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).…
Filmography
Men of Granite
2015 · 10.0

The Lyon's Den
2003 · 8.8

The Boys
2019 · 8.4

The Mentalist
2008 · 8.4

The West Wing
1999 · 8.3

It's Always Sunny in Philadelphia
2005 · 8.3

Green Book
2018 · 8.2

The Legend of Korra
2012 · 8.2

Cobra Kai
2018 · 8.2

Bones
2005 · 8.2

Coyote vs. Acme
2026 · 8.2

Ghosts
2021 · 8.1

Never Have I Ever
2020 · 8.0

The Wolf of Wall Street
2013 · 8.0

Presidio Med
2002 · 8.0

Just Legal
2005 · 8.0

Castle
2009 · 8.0

Boston Legal
2004 · 7.9

Desperate Housewives
2004 · 7.9

Big Little Lies
2017 · 7.9

ER
1994 · 7.8

The Rainmaker
2025 · 7.7

NCIS
2003 · 7.6

Gen V
2023 · 7.6

The Game
2006 · 7.6

Them
2021 · 7.6

Twins
2005 · 7.6

The Candidate
2011 · 7.5

Burn Notice
2007 · 7.5

All Rise
2019 · 7.4

Strong Medicine
2000 · 7.4

Blindspot
2015 · 7.4

Babylon
2022 · 7.3

Reno 911!
2003 · 7.3

Tremors
2018 · 7.3

Scooby-Doo! and Krypto, Too!
2023 · 7.3

Crossing Jordan
2001 · 7.2

The New Adventures of Old Christine
2006 · 7.2

Justice League Action
2016 · 7.2

Hannah Montana
2006 · 7.1

The End of Oak Street
2026 · 7.1

A Complete Unknown
2024 · 7.1

black-ish
2014 · 7.1

Quantum Leap
2022 · 7.0

Vinyl
2016 · 7.0

Three Rivers
2009 · 7.0

Black Lightning
2018 · 6.9

Spirited
2022 · 6.8

Bombshell
2019 · 6.8

Bruce Almighty
2003 · 6.7

The Gift
2015 · 6.7

Lodge 49
2018 · 6.7

Haunted
2002 · 6.7

Irreverent
2022 · 6.7

Horrible Bosses
2011 · 6.6

Charlie Wilson's War
2007 · 6.5

Intelligence
2014 · 6.5

Rampage
2018 · 6.5

Reunion
2005 · 6.4

Teen Titans Go!
2013 · 6.4

Shazam! Fury of the Gods
2023 · 6.4

Extraordinary Measures
2010 · 6.3

Mob Town
2019 · 6.3

Somewhere in Queens
2023 · 6.3

Be Kind Rewind
2008 · 6.3

Blood Work
2002 · 6.2

Fun with Dick and Jane
2005 · 6.2

Countdown
2019 · 6.2

Dear Santa
2024 · 6.2

Soul Men
2008 · 6.2

Final Destination 5
2011 · 6.2

Bunnicula
2016 · 6.1

Home Again
2017 · 6.1

Walk of Shame
2014 · 6.0

The Five Star Weekend
2026 · 5.9

The Campaign
2012 · 5.8

Riff Raff
2025 · 5.8

Because I Said So
2007 · 5.8

Helter Skelter
2004 · 5.8

True Memoirs of an International Assassin
2016 · 5.8

Dinner for Schmucks
2010 · 5.7

Roar
2022 · 5.6

Evan Almighty
2007 · 5.6

First Sunday
2008 · 5.6

The Moon and Back
2022 · 5.6

The 15:17 to Paris
2018 · 5.4

Are You There, Chelsea?
2012 · 5.4

K-11
2013 · 5.4

The Big Cigar
2024 · 5.3

Walkout
2006 · 5.3

Eloise
2016 · 5.1

Bewitched
2005 · 5.1

Four Kings
2006 · 5.0

Clubhouse
2004 · 5.0
Miyubi
2017 · 5.0

The Clapper
2018 · 4.9

29 Palms
2002 · 4.7

Finding Bliss
2009 · 4.6

Surfer, Dude
2008 · 4.5

Loveless in Los Angeles
2007 · 3.9

Coffees
2012 · 3.8
The ½ Hour News Hour
2007 · 3.0

Son of Morning
2011 · 3.0

Viva Laughlin
2007 · 2.5

Absolute Killers
2011 · 1.0

The World Without You
2019 · 1.0

I Play Rocky
2026 · 0.0

Situations
2026 · 0.0
Clashing Through the Snow
2026 · 0.0

Bad Day
2026 · 0.0

Vinyl (2016)
— · 0.0

Three Women
2017 · 0.0

Sorry About Your Wife
2018 · 0.0

Neighbor
2003 · 0.0