Robert Sean Leonard
Biography
Robert Sean Leonard is an American actor born on February 28, 1969. He is known for his role as Dr. James Wilson in the medical television drama House, which began in 2004. Leonard also appeared in the film Dead Poets Society. His career includes work in both classic films and collaborations with notable actors such as Daniel Day-Lewis. Beyond screen roles, he has participated in Broadway and off-Broadway productions. Despite critical acclaim and a career spanning multiple genres, recognition for his performances has sometimes been limited.
Career overview
Robert Sean Leonard was born on February 28, 1969, in Westwood, New Jersey, United States. He is an American actor who has built a notable career across stage and screen.
As a stage actor, he has regularly starred in both Broadway and off-Broadway productions. In addition to his extensive theatrical work, he is widely recognized for his work in film and television.
On television, he is most known for his role on the medical television drama House. In film, he is most known for his role in Dead Poets Society. His acting career includes numerous screen credits.
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Frequent co-stars
Career timeline
Full Filmography
52 titles- The Terror: Devil in Silver (2026) as Director Cleave
- Act One (2026) as Tim
- The Gilded Age (2022) as Matthew Forte
- The Hot Zone (2019) as Walter Humbolt
- The Good Doctor (2017) as Shamus O'Malley
- Battle Creek (2015) as Brock
- The Blacklist (2013) as Frederick Barnes
- House: Swan Song (2012) as 罗伯特·肖恩·莱纳德
- House M.D.: The Doctor Directs (2012)
- Falling Skies (2011) as Dr. Roger Kadar
- Nantucket (2011) as Narrator
- Into the Deep: America, Whaling & The World (2010) as Herman Melville (voice)
- The Good Wife (2009) as Del Paul
- The Hottest State (2007) Thanks
- Eugene O’Neill: A Documentary Film (2006) as Self
- House (2004) as James Wilson
- The I Inside (2004) as Peter
- Working Shakespeare (2003)
- A Painted House (2003) as Jesse Chandler
- Reluctant Saint: Francis of Assisi (2003)
- Driven (2001) as Demille Bly
- The Invention of Love (2001) as Young Housman
- Chelsea Walls (2001) as Terry
- Tape (2001) as Jon
- A Glimpse of Hell (2001) as LT(JG) Dan Meyer
- Law & Order: Special Victims Unit (1999) as Kenneth O'Dwyer
- Wasteland (1999) as Jesse's ex
- The Last Days of Disco (1998) as Tom
- Ground Control (1998) as Cruise
- Standoff (1998) as Agent Jamie Doolin
- In the Gloaming (1997) as Danny
- I Love You, I Love You Not (1996) as Angel of Death
- Killer: A Journal of Murder (1996) as Henry Lesser
- The Boys Next Door (1996) as Barry Klemper
- The Outer Limits (1995) as Robby Archer
- Safe Passage (1994) as Alfred
- Normandy: The Great Crusade (1994) as Robert Sales (voice)
- Much Ado About Nothing (1993) as Claudio
- The Age of Innocence (1993) as Theodore "Ted" Archer
- Swing Kids (1993) as Peter Müller
- Married to It (1991) as Chuck Bishop
- Mr. & Mrs. Bridge (1990) as Douglas Bridge
- Dead Poets Society (1989) as Neil Perry
- Going Live! (1987) as Self
- My Best Friend Is a Vampire (1987) as Jeremy Capello
- Bluffing It (1987) as Rusty Duggan
- The Manhattan Project (1986) as Max
- My Two Loves (1986) as Larry Taylor
- The Comedy Factory (1985) as Garrett
- Tony Awards (1956) as Self - Nominee
- Hallmark Hall of Fame (1951) as Jesse Chandler
- RSC Meets USA: Working Shakespeare as Self
Frequently Asked Questions
What movies or TV shows is Robert Sean Leonard best known for?
Robert Sean Leonard is widely recognized for notable roles and projects including The Terror: Devil in Silver (2026), Act One (2026), The Gilded Age (2022), The Good Doctor (2017).
When and where was Robert Sean Leonard born?
Robert Sean Leonard was born on February 28, 1969 in Westwood, New Jersey, USA.
How many credits does Robert Sean Leonard have?
Robert Sean Leonard has accumulated over 52 film and television credits across a career spanning from 1951 to 2026.
What is Robert Sean Leonard's background in cinema and television?
Robert Sean Leonard is an American actor born on February 28, 1969. He is known for his role as Dr. James Wilson in the medical television drama House, which began in 2004. Leonard also appeared in the film Dead Poets Society. His career includes work in both classic films and collaborations with notable actors such as...