Acting · Westwood, New Jersey, USA · Born February 28, 1969
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 the medical TV drama House and in the film Dead Poets Society.
MovieAct One
2026
as Tim
TVThe Terror: Devil in Silver
2026
as Director Cleave
TVThe Gilded Age
2022
as Matthew Forte
TVThe Hot Zone
2019
as Walter Humbolt
TVThe Good Doctor
2017
as Shamus O'Malley
TVBattle Creek
2015
as Brock
TVThe Blacklist
2013
as Frederick Barnes
MovieHouse M.D.: The Doctor Directs
2012
MovieHouse: Swan Song
2012
as 罗伯特·肖恩·莱纳德
Nantucket
2011
as Narrator
TVFalling Skies
2011
as Dr. Roger Kadar
MovieInto the Deep: America, Whaling & The World
2010
as Herman Melville (voice)
TVThe Good Wife
2009
as Del Paul
MovieEugene O’Neill: A Documentary Film
2006
as Self
TVHouse
2004
as James Wilson
MovieThe I Inside
2004
as Peter
TVWorking Shakespeare
2003
MovieA Painted House
2003
as Jesse Chandler
MovieReluctant Saint: Francis of Assisi
2003
MovieTape
2001
as Jon
MovieChelsea Walls
2001
as Terry
MovieDriven
2001
as Demille Bly
MovieThe Invention of Love
2001
as Young Housman
MovieA Glimpse of Hell
2001
as LT(JG) Dan Meyer
TVWasteland
1999
as Jesse's ex
TVLaw & Order: Special Victims Unit
1999
as Kenneth O'Dwyer
MovieGround Control
1998
as Cruise
MovieThe Last Days of Disco
1998
as Tom
MovieStandoff
1998
as Agent Jamie Doolin
MovieIn the Gloaming
1997
as Danny
MovieKiller: A Journal of Murder
1996
as Henry Lesser
MovieI Love You, I Love You Not
1996
as Angel of Death
MovieThe Boys Next Door
1996
as Barry Klemper
TVThe Outer Limits
1995
as Robby Archer
MovieSafe Passage
1994
as Alfred
MovieNormandy: The Great Crusade
1994
as Robert Sales (voice)
MovieThe Age of Innocence
1993
as Theodore "Ted" Archer
MovieMuch Ado About Nothing
1993
as Claudio
MovieSwing Kids
1993
as Peter Müller
MovieMarried to It
1991
as Chuck Bishop
MovieMr. & Mrs. Bridge
1990
as Douglas Bridge
MovieDead Poets Society
1989
as Neil Perry
MovieMy Best Friend Is a Vampire
1987
as Jeremy Capello
TVGoing Live!
1987
as Self
MovieBluffing It
1987
as Rusty Duggan
MovieThe Manhattan Project
1986
as Max
MovieMy Two Loves
1986
as Larry Taylor
TVThe Comedy Factory
1985
as Garrett
TVTony Awards
1956
as Self - Nominee
TVHallmark Hall of Fame
1951
as Jesse Chandler
RSC Meets USA: Working Shakespeare
as Self
