Robert Sean Leonard

Acting

Robert Sean Leonard

Born February 28, 1969Westwood, New Jersey, USA49 credits

​Robert Sean Leonard (born February 28, 1969) is an award-winning American actor. He has regularly starred in Broadway and off-Broadway productions, but is most known for his roles on House and in Dead Poets Society.

Known For

The Gilded Age
7.6

The Gilded Age

TV

2022

The Hot Zone
7.1

The Hot Zone

TV

2019

The Good Doctor
8.5

The Good Doctor

TV

2017

Battle Creek
6.9

Battle Creek

TV

2015

The Blacklist
7.6

The Blacklist

TV

2013

House M.D.: The Doctor Directs

House M.D.: The Doctor Directs

Movie

2012

Filmography

The Gilded Age
2022The Gilded Ageas Matthew ForteTV
The Hot Zone
2019The Hot Zoneas Walter HumboltTV
The Good Doctor
2017The Good Doctoras Shamus O'MalleyTV
Battle Creek
2015Battle Creekas BrockTV
The Blacklist
2013The Blacklistas Frederick BarnesTV
House M.D.: The Doctor Directs
2012House M.D.: The Doctor DirectsMovie
House: Swan Song
2012House: Swan Songas 罗伯特·肖恩·莱纳德Movie
N
2011Nantucketas NarratorMovie
Falling Skies
2011Falling Skiesas Dr. Roger KadarTV
Into the Deep: America, Whaling & The World
2010Into the Deep: America, Whaling & The Worldas Herman Melville (voice)Movie
The Good Wife
2009The Good Wifeas Del PaulTV
Eugene O’Neill: A Documentary Film
2006Eugene O’Neill: A Documentary Filmas SelfMovie
Dead Poets: A Look Back
2006Dead Poets: A Look BackMovie
House
2004Houseas James WilsonTV
The I Inside
2004The I Insideas PeterMovie
Working Shakespeare
2003Working ShakespeareTV
A Painted House
2003A Painted Houseas Jesse ChandlerMovie
Reluctant Saint: Francis of Assisi
2003Reluctant Saint: Francis of AssisiMovie
Tape
2001Tapeas JonMovie
Chelsea Walls
2001Chelsea Wallsas Terry OlsenMovie
Driven
2001Drivenas Demille BlyMovie
The Invention of Love
2001The Invention of Loveas Young HousmanMovie
A Glimpse of Hell
2001A Glimpse of Hellas LT(JG) Dan MeyerMovie
Wasteland
1999Wastelandas Jesse's exTV
Law & Order: Special Victims Unit
1999Law & Order: Special Victims Unitas Kenneth O'DwyerTV
Ground Control
1998Ground Controlas CruiseMovie
The Last Days of Disco
1998The Last Days of Discoas TomMovie
Standoff
1998Standoffas Agent Jamie DoolinMovie
In the Gloaming
1997In the Gloamingas DannyMovie
Killer: A Journal of Murder
1996Killer: A Journal of Murderas Henry LesserMovie
I Love You, I Love You Not
1996I Love You, I Love You Notas Angel of DeathMovie
The Boys Next Door
1996The Boys Next Dooras Barry KlemperMovie
The Outer Limits
1995The Outer Limitsas Robby ArcherTV
Safe Passage
1994Safe Passageas AlfredMovie
Normandy: The Great Crusade
1994Normandy: The Great Crusadeas Robert Sales (voice)Movie
The Age of Innocence
1993The Age of Innocenceas Theodore "Ted" ArcherMovie
Much Ado About Nothing
1993Much Ado About Nothingas ClaudioMovie
Swing Kids
1993Swing Kidsas Peter MüllerMovie
Married to It
1991Married to Itas Chuck BishopMovie
Mr. & Mrs. Bridge
1990Mr. & Mrs. Bridgeas Douglas BridgeMovie
Dead Poets Society
1989Dead Poets Societyas Neil PerryMovie
My Best Friend Is a Vampire
1987My Best Friend Is a Vampireas Jeremy CapelloMovie
Going Live!
1987Going Live!as SelfTV
Bluffing It
1987Bluffing Itas Rusty DugganMovie
The Manhattan Project
1986The Manhattan Projectas MaxMovie
My Two Loves
1986My Two Lovesas Larry TaylorMovie
The Comedy Factory
1985The Comedy Factoryas GarrettTV
Tony Awards
1956Tony Awardsas Self - NomineeTV
Hallmark Hall of Fame
1951Hallmark Hall of Fameas Jesse ChandlerTV