Acting
Robert Sean Leonard
Acting · Born 1969-02-28 · Westwood, New Jersey, USA
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.
Credits · 49
FilmAct One
2026 · Tim
The Terror: Devil in Silver
2026 · Director Cleave
The Gilded Age
2022 · Matthew Forte
The Hot Zone
2019 · Walter Humbolt
The Good Doctor
2017 · Shamus O'Malley
Battle Creek
2015 · Brock
The Blacklist
2013 · Frederick Barnes
FilmHouse M.D.: The Doctor Directs
2012
FilmHouse: Swan Song
2012 · Self
Nantucket
FilmNantucket
2011 · Narrator
Falling Skies
2011 · Dr. Roger Kadar
FilmInto the Deep: America, Whaling & The World
2010 · Herman Melville (voice)
The Good Wife
2009 · Del Paul
FilmThe Hottest State
2007 · Thanks
House
2004 · James Wilson
FilmThe I Inside
2004 · Peter
Working Shakespeare
2003
FilmA Painted House
2003 · Jesse Chandler
FilmReluctant Saint: Francis of Assisi
2003
FilmTape
2001 · Jon
FilmChelsea Walls
2001 · Terry
FilmDriven
2001 · Demille Bly
FilmA Glimpse of Hell
2001 · LT(JG) Dan Meyer
Wasteland
1999 · Jesse's ex
Law & Order: Special Victims Unit
1999 · Kenneth O'Dwyer
FilmGround Control
1998 · Cruise
FilmThe Last Days of Disco
1998 · Tom
FilmStandoff
1998 · Agent Jamie Doolin
FilmIn the Gloaming
1997 · Danny
FilmKiller: A Journal of Murder
1996 · Henry Lesser
FilmI Love You, I Love You Not
1996 · Angel of Death
FilmThe Boys Next Door
1996 · Barry Klemper
The Outer Limits
1995 · Robby Archer
FilmSafe Passage
1994 · Alfred
FilmNormandy: The Great Crusade
1994 · Robert Sales (voice)
FilmThe Age of Innocence
1993 · Theodore "Ted" Archer
FilmMuch Ado About Nothing
1993 · Claudio
FilmSwing Kids
1993 · Peter Müller
FilmMarried to It
1991 · Chuck Bishop
FilmMr. & Mrs. Bridge
1990 · Douglas Bridge
FilmDead Poets Society
1989 · Neil Perry
FilmMy Best Friend Is a Vampire
1987 · Jeremy Capello
Going Live!
1987 · Self
FilmBluffing It
1987 · Rusty Duggan
FilmThe Manhattan Project
1986 · Max
FilmMy Two Loves
1986 · Larry Taylor
The Comedy Factory
1985 · Garrett
Tony Awards
1956 · Self - Nominee
Hallmark Hall of Fame
1951 · Jesse Chandler