Robert Sean Leonard
Acting1969Westwood, New Jersey, USA
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
Acting History
2023
The Gilded Age
TVas Matthew Forte• 7 eps
2019
The Hot Zone
TVas Walter Humbolt• 6 eps
The Good Doctor
TVas Shamus O'Malley• 1 eps
2015
Law & Order: Special Victims Unit
TVas Kenneth O'Dwyer• 3 eps
Battle Creek
TVas Brock• 1 eps
2014
The Good Wife
TVas Del Paul• 1 eps
2013
Falling Skies
TVas Dr. Roger Kadar• 22 eps
The Blacklist
TVas Frederick Barnes• 1 eps
2011
Nantucket
as Narrator
2010
Into the Deep: America, Whaling & The World
as Herman Melville (voice)
2007
The Hottest State
Thanks
2004
The I Inside
as Peter
House
TVas James Wilson• 176 eps
2003
2001
Tape
as Jon
Driven
as Demille Bly
A Glimpse of Hell
as LT(JG) Dan Meyer
Chelsea Hotel
as Terry Olsen
The Invention of Love
as Young Housman
2000
The Outer Limits
TVas Robby Archer• 1 eps
1999
Wasteland
TVas Jesse's ex
1998
1997
In the Gloaming
as Danny
1996
Killer: A Journal of Murder
as Henry Lesser
I Love You, I Love You Not
as Angel of Death
The Boys Next Door
as Barry Klemper
1994
Safe Passage
as Alfred
Normandy: The Great Crusade
as Robert Sales (voice)
1993
Swing Kids
as Peter Müller
Much Ado About Nothing
as Claudio
The Age of Innocence
as Theodore "Ted" Archer
1991
Married to It
as Chuck Bishop
Going Live!
TVas Self• 1 eps
1990
Mr. & Mrs. Bridge
as Douglas Bridge
1989
Dead Poets Society
as Neil Perry
1987
My Best Friend Is a Vampire
as Jeremy Capello
Bluffing It
as Rusty Duggan
1986
1951
Hallmark Hall of Fame
TVas Jesse Chandler