

A character actor whose rubber-faced intensity and everyman charm stole scenes in Scorsese's financial epic and animated cult favorites.
P.J. Byrne didn't just arrive in Hollywood; he carved out a specific niche as the guy you recognize instantly, the one who makes you lean in. Born in New Jersey, he honed his craft on stages and in bit parts before landing a role that would define his career for many: the frenetic, morally flexible stockbroker Nicky 'Rugrat' Koskoff in Martin Scorsese's 'The Wolf of Wall Street.' His performance was a masterclass in comic desperation. But Byrne's voice had already found a passionate audience as the warm-hearted earthbender Bolin in 'The Legend of Korra,' showcasing a versatility that spans live-action chaos and animated heart. He's the actor directors call when they need someone who can be hilariously unhinged or genuinely relatable, often in the same scene, building a filmography that feels like a tour of memorable supporting roles.
1965–1980
The latchkey kids. Raised during divorce, recession, and the end of the Cold War. Skeptical, self-reliant, media-literate. They invented indie culture, grunge, and the early internet — then watched the Boomers take credit.
P. was born in 1974, placing them squarely in the Generation X. The events that shaped this generation — economic uncertainty, the end of the Cold War, and the rise of personal computing — shaped the world they entered and the choices available to them.
The biggest hits of 1974
#1 Movie
The Towering Inferno
Best Picture
The Godfather Part II
#1 TV Show
All in the Family
The world at every milestone
Nixon resigns the presidency
Iran hostage crisis begins; Three Mile Island accident
Black Monday stock market crash
Hubble Space Telescope launched; Germany reunifies
LA riots after Rodney King verdict
Oklahoma City bombing; Windows 95 released
Indian Ocean tsunami kills over 230,000
Russia annexes Crimea; Ebola outbreak in West Africa
AI reshapes industries; Paris Olympics
He is a graduate of the University of Colorado Boulder.
He provided the voice for additional characters in the video game 'Lego Dimensions.'
Byrne is an avid fan of the New York Giants football team.
“I'm the guy who gets the call when you need someone to panic efficiently.”