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).
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The Moon and Back
Mr. Martin
Dear Santa
Mr. Charles
Somewhere in Queens
Ben Parson
29 Palms
The Doctor
Walk of Shame
Moshe
The Wolf of Wall Street
Nicky Koskoff ("Rugrat")
Scooby-Doo! and Krypto, Too!
J.B. (voice)
Coffees
Barry
Helter Skelter
Man With Thick Glasses
A Complete Unknown
Harold Levanthal
Shazam! Fury of the Gods
Dr. Dario Bava
Eloise
Scott Carter
The Candidate
Paul
The Gift
Danny McDonald
Babylon
Max (Ruth's Assistant Director)
Spirited
Mr. Alteli
Coyote vs. Acme
Bill Pellicanos
Untitled David Robert Mitchell Film
First Sunday
Assistant D.A.
Final Destination 5
Isaac
Horrible Bosses
Kenny Sommerfeld
The Campaign
Rick
Riff Raff
Garrison
Walkout
Teacher with Paddle
True Memoirs of an International Assassin
Trent
The Clapper
Mr. Caldwell
Extraordinary Measures
Dr. Preston
Loveless in Los Angeles
Perry the casting director
Finding Bliss
Gary
Three Women
Barry
Home Again
Paul
Rampage
Nelson
Neighbor
The 15:17 to Paris
Mr. Henry
Bruce Almighty
Panicked Newsroom Staffer
Evan Almighty
Evan's Staffer
Dinner for Schmucks
Davenport
Green Book
Record Exec
Charlie Wilson's War
Jim Van Wagenen
Bewitched
Writer
Bombshell
Neil Cavuto
Sorry About Your Wife
Felix
Surfer, Dude
Zarno's Lawyer
Be Kind Rewind
Mr. Baker
First Sunday
Assistant D.A.
Soul Men
Floyd's Doctor
Because I Said So
Photographer
Fun with Dick and Jane
Laughing Executive
Blood Work
Forensics #2
Max Keeble's Big Move
DJ/ Young Executive (Uncredited)
Countdown
Father John
Mob Town
Vincent Vasisko
Son of Morning
Mitchell Zangwell
The World Without You
Arm
K-11
C.R.
New Romance
Absolute Killers
I Play Rocky
Irwin Winkler
Situations
Paul