Acting credits
50
Established
Large and steady acting portfolio.
Actor
Robert Sean Leonard
Acting
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
3.2
Moderate attention
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 34Series: 17Crew credits: 1
TMDB ID: 2692
IMDb ID: nm0000494
Known for: Acting
Born: February 28, 1969
Age: 57
Place of birth: Westwood, New Jersey, USA
Gender: Male
Adult content flag: No
Career span: 1951 - 2026
Years active: 76
Average TMDB rating: 6.66
Wikidata: Q193160
Also known as
Robert Lawrence Leonard • رابرت شان لنرد
Other jobs
Thanks (1)
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 the medical TV drama House and in the film Dead Poets Society.
Photos
Movies
Movie credits linked with Robert Sean Leonard.
Act One
as Tim
2026 Movie
Dead Poets in NYC
as Self
2014 Movie
House M.D.: The Doctor Directs
2012 Movie
House: Swan Song
as Self
2012 Movie
Into the Deep: America, Whaling & The World
as Herman Melville (voice)
2010 Movie
The Hottest State
Thanks
2007 Movie
Eugene O’Neill: A Documentary Film
as Self
2006 Movie
The I Inside
as Peter
2004 Movie
A Painted House
as Jesse Chandler
2003 Movie
Reluctant Saint: Francis of Assisi
2003 Movie
Tape
as Jon
2001 Movie
Chelsea Walls
as Terry
2001 Movie
Driven
as Demille Bly
2001 Movie
The Invention of Love
as Young Housman
2001 Movie
A Glimpse of Hell
as LT(JG) Dan Meyer
2001 Movie
Ground Control
as Cruise
1998 Movie
The Last Days of Disco
as Tom
1998 Movie
Standoff
as Agent Jamie Doolin
1998 Movie
In the Gloaming
as Danny
1997 Movie
Killer: A Journal of Murder
as Henry Lesser
1996 Movie
I Love You, I Love You Not
as Angel of Death
1996 Movie
The Boys Next Door
as Barry Klemper
1996 Movie
Safe Passage
as Alfred
1994 Movie
Normandy: The Great Crusade
as Robert Sales (voice)
1994 Movie
Series
Series credits linked with Robert Sean Leonard.
The Terror: Devil in Silver
as Director Cleave • 1 eps
2026 Series
The Gilded Age
as Matthew Forte • 7 eps
2022 Series
The Hot Zone
as Walter Humbolt • 6 eps
2019 Series
The Good Doctor
as Shamus O'Malley • 1 eps
2017 Series
Battle Creek
as Brock • 1 eps
2015 Series
The Blacklist
as Frederick Barnes • 1 eps
2013 Series
Falling Skies
as Dr. Roger Kadar • 22 eps
2011 Series
The Good Wife
as Del Paul • 1 eps
2009 Series
House
as James Wilson • 176 eps
2004 Series
Working Shakespeare
5 eps
2003 Series
Wasteland
as Jesse's ex • 13 eps
1999 Series
Law & Order: Special Victims Unit
as Kenneth O'Dwyer • 3 eps
1999 Series
The Outer Limits
as Robby Archer • 1 eps
1995 Series
Going Live!
as Self • 1 eps
1987 Series
The Comedy Factory
as Garrett • 1 eps
1985 Series
Tony Awards
as Self - Nominee • 1 eps
1956 Series
Hallmark Hall of Fame
as Jesse Chandler • 1 eps
1951 Series