Discover
Robert Lawrence Leonard, better known by his stage name Robert Sean Leonard, is an American actor. He is known for playing Dr. James Wilson in the television series House (2004–2012) and Neil Perry in the film Dead Poets Society. Leonard won a Tony Award for Best Featured Actor in a Play for his performance in The Invention of Love in 2001. His other theater credits include Candida, Long Day's Journey Into Night, Breaking the Code, The Speed of Darkness, Philadelphia, Here I Come!, Arcadia, The Music Man, Born Yesterday, and To Kill a Mockingbird.
From 2013 to 2014, Leonard had a recurring role as Dr. Roger Kadar on the television series Falling Skies. He also starred as the leading role in Swing Kids and played Peter.
Birth Name
Robert Lawrence Leonard
Born
Friday, 28 February 1969
Actor Filmography
| Title | Character | Year |
|---|
| The First Lady | President Truman | 2022 |
| The Gilded Age | Reverend Matthew Forte | 2022 |
| The Hot Zone | Walter Humboldt | 2019 |
| The Good Doctor | Shamus O'Malley | 2017 |
| Battle Creek | Brock | 2015 |
| The Blacklist | Frederick Barnes | 2013 |
| Falling Skies | Roger Kadar | 2011 |
| Big Morning Buzz Live | Self | 2011 |
| Blue Bloods | William Holt | 2010 |
| Into the Deep: America, Whaling & The World | Herman Melville (voice) | 2010 |
Actor Filmography
| Title | Character | Year |
|---|
| The First Lady | President Truman | 2022 |
| The Gilded Age | Reverend Matthew Forte | 2022 |
| The Hot Zone | Walter Humboldt | 2019 |
| The Good Doctor | Shamus O'Malley | 2017 |
| Battle Creek | Brock | 2015 |
| The Blacklist | Frederick Barnes | 2013 |
| Falling Skies | Roger Kadar | 2011 |
| Big Morning Buzz Live | Self | 2011 |
| Blue Bloods | William Holt | 2010 |
| Into the Deep: America, Whaling & The World | Herman Melville (voice) | 2010 |
| The Good Wife | Del Paul | 2009 |
| The 61st Annual Tony Awards | Self - Presenter | 2007 |
| House | Dr. James Wilson / James Wilson | 2004 |
| The I Inside | Peter Cable / Peter | 2004 |
| A Painted House | Jesse Chandler | 2003 |
| Chelsea Walls | Terry Olsen | 2002 |
| Tape | Jon / Jon Salter | 2001 |
| A Glimpse of Hell | LT(JG) Dan Meyer / Lt. (j.g.) Dan Meyer | 2001 |
| Driven | Demille Bly | 2001 |
| New York: A Documentary Film | (voice) | 1999 |
| Wasteland | Jesse's ex | 1999 |
| Law & Order: Special Victims Unit | ADA Kenneth O'Dwyer | 1999 |
| Ground Control | Cruise | 1998 |
| The Last Days of Disco | Tom | 1998 |
| Standoff | Jamie Doolin / Agent Jamie Doolin | 1998 |
| In the Gloaming | Danny | 1997 |
| Killer: A Journal of Murder | Henry Lesser | 1996 |
| I Love You, I Love You Not | Angel of Death | 1996 |
| The Boys Next Door | Barry Klemper | 1996 |
| The Outer Limits | Robby Archer | 1995 |
| Safe Passage | Alfred | 1994 |
| The Age of Innocence | Ted Archer / Theodore "Ted" Archer | 1993 |
| The 47th Annual Tony Awards | Self - Nominee | 1993 |
| Much Ado About Nothing | Claudio | 1993 |
| Swing Kids | Peter Müller | 1993 |
| Married to It | Chuck Bishop | 1991 |
| Mr. & Mrs. Bridge | Douglas Bridge (grown-up) / Douglas Bridge (Older) | 1990 |
| Dead Poets Society | Neil Perry | 1989 |
| American Experience | (voice) / Self / Herman Melville / Edmund Tyrone | 1988 |
| My Best Friend Is a Vampire | Jeremy Capello | 1988 |
| Going Live! | Self | 1987 |
| Bluffing It | Rusty Duggan | 1987 |
| The Manhattan Project | Max | 1986 |
| Working in the Theatre | Self | 1976 |
