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Picture of Robert Sean Leonard

Robert Sean Leonard

Actor

Born February 28, 1969 (53 years)

​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.

Filmography

2022
The Gilded Age (TV Series) · as actor
2022
The First Lady (2022) (TV Series) · as President Truman
2019
The Hot Zone (TV Series) · as Walter Humbolt
2017
The Good Doctor (TV Series) · as Shamus O'Malley
2015
Battle Creek (TV Series) · as Brock
2013
The Blacklist (TV Series) · as Frederick Barnes
2011
Falling Skies (TV Series) · as Roger Kadar
2010
Into the Deep: America, Whaling & The World · as Herman Melville (voice)
2010
Blue Bloods (TV Series) · as William Holt
2009
The Good Wife (TV Series) · as Del Paul
2004
The I Inside · as Peter
2004
House (TV Series) · as James Wilson
2003
A Painted House · as Jesse Chandler
2001
Chelsea Walls · as Terry Olsen
2001
A Glimpse of Hell · as LT(JG) Dan Meyer
2001
Tape · as Jon Salter
2001
Driven · as Demille Bly
1999
Law & Order: Special Victims Unit (TV Series) · as A.D.A. Kenneth O'Dwyer
1998
1998
Ground Control · as Cruise
1998
Standoff · as Agent Jamie Doolin
1997
In the Gloaming · as Danny
1996
I Love You, I Love You Not · as Angel of Death
1996
The Boys Next Door · as Barry Klemper
1995
Killer: A Journal of Murder · as Henry Lesser
1995
The Outer Limits (1995) (TV Series) · as Unknown
1994
Safe Passage · as Alfred
1993
The Age of Innocence · as Theodore "Ted" Archer
1993
Swing Kids · as Peter Müller
1993
1991
Married to It · as Chuck Bishop
1990
Mr. & Mrs. Bridge · as Douglas Bridge (Older)
1989
Dead Poets Society · as Neil Perry
1987
My Best Friend Is a Vampire · as Jeremy Capello
1986
1951
Hallmark Hall Of Fame (TV Series) · as Jesse Chandler

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