
Nicholas Braun
Biography
Nicholas Joseph Braun (born May 1, 1988) is an American actor. He is known for his role as Greg Hirsch in the HBO series Succession (2018–2023), for which he received two SAG Awards for Outstanding Ensemble in a Drama Series, along with three nominations for the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series. He has also appeared in several films, including Sky High (2005), Princess Protection Program (2009), Red State (2011), Prom (2011), The Perks of Being a Wallflower(2012), The Watch (2012), Date and Switch (2014), How to Be Single (2016), Zola (2021) and Cat Person (2023).
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Known For

TV
The Simpsons
Cousin Greg (voice)
1989

TV
Law & Order: Special Victims Unit
Kid
1999

TV
The Tonight Show Starring Jimmy Fallon
Self
2014

TV
CSI: Crime Scene Investigation
Neal Monroe
2000

TV
The Late Show with Stephen Colbert
Self
2015

TV
The Late Show with Stephen Colbert
Self - Guest
2015

TV
Saturday Night Live
Self - Cameo (uncredited)
1975

TV
LIVE with Kelly and Mark
Self - Guest
1988

TV
Cold Case
Lenny Snow (1951)
2003

TV
Without a Trace
Zander Marrs
2002

TV
Succession
Greg Hirsch
2018

TV
Shark
Craig
2006

TV
The Secret Life of the American Teenager
Randy
2008

TV
Velma
Black Knight / Geoff (voice)
2023

TV
Documentary Now!
Kevin Butterman
2015

TV
Calls
Tim (voice)
2021

TV
Home Movie: The Princess Bride
The Albino
2020

TV
Three Rivers
Michael
2009

Film
The Sheep Detectives
Tim Derry
2026

Film
The Perks of Being a Wallflower
Ponytail Derek
2012
Filmography
2026FilmThe Shitheadsas Pricka Bush Da Werewoof2026FilmThe Sheep Detectivesas Tim Derry2025FilmSplitsvilleas Matt2024FilmSaturday Nightas Andy Kaufman / Jim Henson2023FilmDream Scenarioas Brian Berg2023FilmCat Personas Robert2023TVVelmaas Black Knight / Geoff (voice)2021TVSanta Inc.as Devin2021FilmZolaas Derrek2021TVBirdgirlas Etan Delvay2021TVCallsas Tim (voice)2020FilmThe Big Uglyas Will2020TVHome Movie: The Princess Brideas The Albino2020FilmVictor in Paradiseas Victor2020TVBottomless Brunch at Colman'sas Self2019FilmAvenuesas Peter2018FilmThe Year of Spectacular Menas Charlie Reed2018TVSuccessionas Greg Hirsch2017FilmSmall Talkas Teddy2016FilmGood Kidsas Andy Evans2016FilmGet a Jobas Charlie2016FilmWhiskey Tango Foxtrotas Tall Brian2016FilmHow to Be Singleas Josh2015FilmFreaks of Natureas Dag Parker2015FilmJem and the Hologramsas Brad (uncredited)2015TVThe Late Show with Stephen Colbertas Self2015TVDocumentary Now!as Kevin Butterman2015FilmThe Stanford Prison Experimentas Karl Vandy2015FilmYour Handsas Jack2015FilmPoltergeistas Boyd2015FilmIn a Relationshipas Matt2014TVThe Tonight Show Starring Jimmy Fallonas Self2014FilmDate and Switchas Michael2013FilmAt Middletonas Justin 'Dingleberry'2012FilmThe Perks of Being a Wallfloweras Ponytail Derek2012FilmThe Watchas Jason2012TVFriend Meas Rob2011FilmRed Stateas Billy-Ray2011FilmPromas Lloyd Taylor2011FilmChalet Girlas Nigel2010TVThe Legion of Extraordinary Dancersas Cole Waters2009TVThree Riversas Michael2009TV10 Things I Hate About Youas Cameron James2009FilmPrincess Protection Programas Ed2009FilmLove at First Hiccupas Ernie2008TVThe Secret Life of the American Teenageras Randy2008FilmMinutemenas Zeke Thompson2006TVSharkas Craig2005FilmSky Highas Zachary "Zach" Braun / Zack Attack2004FilmCarry Me Homeas Zeke2003TVCold Caseas Lenny Snow (1951)2002TVWithout a Traceas Zander Marrs2001FilmWalter and Henryas Henry2000TVCSI: Crime Scene Investigationas Neal Monroe1999TVLaw & Order: Special Victims Unitas Kid1989TVThe Simpsonsas Cousin Greg (voice)1988TVLIVE with Kelly and Markas Self - Guest1975TVSaturday Night Liveas Self - Cameo (uncredited)—FilmThe Entertainment System Is Down—FilmFamous—FilmLast Chance Lloydas Lloyd Taylor—TVPoor Paulas Clyde