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Personal Info
Known For
Acting
Birthday
February 28, 1969
Place of Birth
Westwood, New Jersey, USA
Also Known As
- Robert Lawrence Leonard
- رابرت شان لنرد
Robert Sean Leonard
4.2 Popularity
Biography
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
7.7
Matthew Forte
The Gilded Age
2022
7.1
Walter Humbolt
The Hot Zone
2019
8.5
Shamus O'Malley
The Good Doctor
2017
6.9
Brock
Battle Creek
2015
7.6
Frederick Barnes
The Blacklist
2013
0.0
House M.D.: The Doctor Directs
2012
🎬
10.0
Narrator
Nantucket
2011
7.1
Dr. Roger Kadar
Falling Skies
2011
0.0
Herman Melville (voice)
Into the Deep: America, Whaling & The World
2010
7.6
Del Paul
The Good Wife
2009
Credits
The Gilded Age
as Matthew Forte
2022
7.7
The Hot Zone
as Walter Humbolt
2019
7.1
The Good Doctor
as Shamus O'Malley
2017
8.5
Battle Creek
as Brock
2015
6.9
The Blacklist
as Frederick Barnes
2013
7.6
House M.D.: The Doctor Directs
2012
0.0
🎬
Nantucket
as Narrator
2011
10.0
Falling Skies
as Dr. Roger Kadar
2011
7.1
Into the Deep: America, Whaling & The World
as Herman Melville (voice)
2010
0.0
The Good Wife
as Del Paul
2009
7.6
Eugene O’Neill: A Documentary Film
as Self
2006
0.0
Dead Poets: A Look Back
2006
0.0
House
as James Wilson
2004
8.6
The I Inside
as Peter
2004
5.9
Working Shakespeare
2003
0.0
A Painted House
as Jesse Chandler
2003
7.0
Reluctant Saint: Francis of Assisi
2003
6.0
Tape
as Jon
2001
6.8
Chelsea Walls
as Terry Olsen
2001
4.3
Driven
as Demille Bly
2001
5.1
The Invention of Love
as Young Housman
2001
0.0
A Glimpse of Hell
as LT(JG) Dan Meyer
2001
4.9
Wasteland
as Jesse's ex
1999
7.3
Law & Order: Special Victims Unit
as Kenneth O'Dwyer
1999
7.9
Ground Control
as Cruise
1998
5.6
The Last Days of Disco
as Tom
1998
6.2
Standoff
as Agent Jamie Doolin
1998
5.6
In the Gloaming
as Danny
1997
5.9
Killer: A Journal of Murder
as Henry Lesser
1996
5.8
I Love You, I Love You Not
as Angel of Death
1996
5.0
The Boys Next Door
as Barry Klemper
1996
6.6
The Outer Limits
as Robby Archer
1995
7.7
Safe Passage
as Alfred
1994
5.8
Normandy: The Great Crusade
as Robert Sales (voice)
1994
10.0
The Age of Innocence
as Theodore "Ted" Archer
1993
7.0
Much Ado About Nothing
as Claudio
1993
6.9
Swing Kids
as Peter Müller
1993
6.7
Married to It
as Chuck Bishop
1991
5.9
Mr. & Mrs. Bridge
as Douglas Bridge
1990
6.0
Dead Poets Society
as Neil Perry
1989
8.3
My Best Friend Is a Vampire
as Jeremy Capello
1987
6.0
Going Live!
as Self
1987
6.0
Bluffing It
as Rusty Duggan
1987
6.0
The Manhattan Project
as Max
1986
6.1
My Two Loves
as Larry Taylor
1986
2.7
The Comedy Factory
as Garrett
1985
0.0
Tony Awards
as Self - Nominee
1956
5.9
Hallmark Hall of Fame
as Jesse Chandler
1951
8.6