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P.J. Byrne

Cast & creator

P.J. Byrne

1974-12-15 (age 51) Maplewood, New Jersey, USAIMDb

Best known for The Mentalist, Coyote vs. Acme, NCIS

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.

Also known as: Paul Jeffrey Byrne, P. J. 번, PJ Byrne, P. J. Byrne, P.J 번

Movies

62

film credits

Series

54

television credits

Career

116

1994–2026 · acting roles

Credit score

6.5

average across scored titles

Signature credits

Known for

Ordered by popularity

The Mentalist

The Mentalist

Kieran Carruthers · 2008

Coyote vs. Acme

Coyote vs. Acme

Bill Pellicanos · 2026

NCIS

NCIS

Ross Logan · 2003

The End of Oak Street

The End of Oak Street

Mel Jacobs · 2026

Bones

Bones

Joe Fillion · 2005

Across film & television

Filmography (116)

Search filmography

Showing 116 of 116 credits

The Mentalist

The Mentalist

Kieran Carruthers

Coyote vs. Acme

Coyote vs. Acme

Bill Pellicanos

NCIS

NCIS

Ross Logan

The End of Oak Street

The End of Oak Street

Mel Jacobs

Bones

Bones

Joe Fillion

Castle

Castle

Tony

Desperate Housewives

Desperate Housewives

Nick

Teen Titans Go!

Teen Titans Go!

The Flash (voice)

The West Wing

The West Wing

David Orbitz

The Boys

The Boys

Adam Bourke

It's Always Sunny in Philadelphia

It's Always Sunny in Philadelphia

Tad

ER

Ken the Kiosk Man

Crossing Jordan

Crossing Jordan

Forensic Goofball

Strong Medicine

Strong Medicine

Levin

Boston Legal

Boston Legal

Matthew Steinkellner

Ghosts

Ghosts

Dan Herbst

black-ish

black-ish

Mr. Solomon

The Legend of Korra

The Legend of Korra

Bolin (voice)

Blindspot

Blindspot

Douglas Winter

Reno 911!

Reno 911!

Agent Bruce Padul

Burn Notice

Burn Notice

Stacey Conolly

Cobra Kai

Cobra Kai

Greg

Never Have I Ever

Never Have I Ever

Evan Safstrom

Hannah Montana

Hannah Montana

Baz B. Berkley

All Rise

All Rise

Juror Futrell

Babylon

Babylon

Max (Ruth's Assistant Director)

Gen V

Gen V

Adam Bourke

Black Lightning

Black Lightning

Principal Mike Lowry

The New Adventures of Old Christine

The New Adventures of Old Christine

Doug

The Wolf of Wall Street

The Wolf of Wall Street

Nicky Koskoff ('Rugrat')

Bunnicula

Bunnicula

Boogaloo (voice)

The Game

The Game

Justice League Action

Justice League Action

Firestorm (voice)

Green Book

Green Book

Record Exec

Quantum Leap

Quantum Leap

Sgt. Enock Abrams

Them

Them

Stuart Berks

Big Little Lies

Big Little Lies

Principal Nippal

Bruce Almighty

Bruce Almighty

Panicked Newsroom Staffer

Shazam! Fury of the Gods

Shazam! Fury of the Gods

Dr. Dario Bava

The Rainmaker

The Rainmaker

Deck Shifflet

Twins

Twins

Eric Wiener

Roar

Roar

Rodney

Rampage

Rampage

Nelson

A Complete Unknown

A Complete Unknown

Harold Levanthal

Final Destination 5

Final Destination 5

Isaac

Lodge 49

Lodge 49

Vinyl

Vinyl

Scott Levitt

Evan Almighty

Evan Almighty

Evan's Staffer

Horrible Bosses

Horrible Bosses

Kenny Sommerfeld

Intelligence

Intelligence

Nelson

The ½ Hour News Hour

Dr. Harvey Jenkins

The Lyon's Den

The Lyon's Den

The Five Star Weekend

The Five Star Weekend

JB

Presidio Med

Presidio Med

Dr. Whitby

The Gift

The Gift

Danny McDonald

Countdown

Countdown

Father John

Bombshell

Bombshell

Neil Cavuto

Dear Santa

Dear Santa

Mr. Charles

Charlie Wilson's War

Charlie Wilson's War

Jim Van Wagenen

Fun with Dick and Jane

Fun with Dick and Jane

Laughing Executive

Three Rivers

Three Rivers

Four Kings

Four Kings

Sheldon Dratch

The Big Cigar

The Big Cigar

Steve Blauner

Walk of Shame

Walk of Shame

Moshe

The 15:17 to Paris

The 15:17 to Paris

Mr. Henry

Are You There, Chelsea?

Are You There, Chelsea?

Elliot

Reunion

Reunion

Dinner for Schmucks

Dinner for Schmucks

Davenport

Clubhouse

Clubhouse

The Campaign

The Campaign

Rick

Bewitched

Bewitched

Writer

Home Again

Home Again

Paul

Haunted

Haunted

The John

Spirited

Spirited

Mr. Alteli

Just Legal

Just Legal

Because I Said So

Because I Said So

Photographer

I Play Rocky

I Play Rocky

Irwin Winkler

Viva Laughlin

Viva Laughlin

Jonesy

Riff Raff

Riff Raff

Garrison

Blood Work

Blood Work

Forensics #2

True Memoirs of an International Assassin

True Memoirs of an International Assassin

Trent

Irreverent

Irreverent

Mackenzie

Scooby-Doo! and Krypto, Too!

Scooby-Doo! and Krypto, Too!

J.B. (voice)

Extraordinary Measures

Extraordinary Measures

Dr. Preston

Be Kind Rewind

Be Kind Rewind

Mr. Baker

First Sunday

First Sunday

First Sunday

First Sunday

Assistant D.A.

Surfer, Dude

Surfer, Dude

Zarno's Lawyer

Somewhere in Queens

Somewhere in Queens

Ben Parson

Tremors

Tremors

Melvin Plug

Helter Skelter

Helter Skelter

Man With Thick Glasses

The Clapper

The Clapper

Mr. Caldwell

Soul Men

Soul Men

Floyd's Doctor

Walkout

Walkout

Teacher with Paddle

Eloise

Eloise

Scott Carter

Absolute Killers

Absolute Killers

The Moon and Back

The Moon and Back

Mr. Martin

Situations

Situations

Paul

29 Palms

29 Palms

The Doctor

Finding Bliss

Finding Bliss

Gary

Mob Town

Mob Town

Vincent Vasisko

Vinyl (2016)

Vinyl (2016)

Final Destination 5: Circle of Death

Final Destination 5: Circle of Death

Self

Clashing Through the Snow

Son of Morning

Son of Morning

Mitchell Zangwell

K-11

K-11

C.R.

Loveless in Los Angeles

Loveless in Los Angeles

Perry the casting director

Bad Day

Bad Day

The Candidate

The Candidate

Paul

Sorry About Your Wife

Sorry About Your Wife

Felix

The World Without You

The World Without You

Arm

Men of Granite

Brownie

Three Women

Three Women

Barry

Miyubi

Peter

Neighbor

Neighbor

Coffees

Coffees

Barry