Quick Facts
Born:
1969-02-28
Birthplace:
Westwood, New Jersey, USA
Credits:
51 Total Roles
Robert Sean Leonard
Acting
The MovieWise Take
Refining cinematic analysis...
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.
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.
Known For
The Good Doctor
Shamus O'Malley
Dead Poets Society
Neil Perry
House
James Wilson
Law & Order: Special Victims Unit
Kenneth O'Dwyer
The Blacklist
Frederick Barnes
Falling Skies
Dr. Roger Kadar
The Age of Innocence
Theodore "Ted" Archer
Driven
Demille Bly
Full Filmography
| Year | Title | Role |
|---|---|---|
| 2026 | Act One MOVIE | Tim |
| 2026 | The Terror: Devil in Silver TV | Director Cleave |
| 2022 | The Gilded Age TV | Matthew Forte |
| 2019 | The Hot Zone TV | Walter Humbolt |
| 2017 | The Good Doctor TV | Shamus O'Malley |
| 2015 | Battle Creek TV | Brock |
| 2013 | The Blacklist TV | Frederick Barnes |
| 2012 | House M.D.: The Doctor Directs MOVIE | Self |
| 2012 | House: Swan Song MOVIE | 罗伯特·肖恩·莱纳德 |
| 2011 | Nantucket MOVIE | Narrator |