
Robert Sean Leonard
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 House and in Dead Poets Society.
Gallery






Known For
Acting History
2022
The Gilded Age as Matthew Forte
2019The Hot Zone as Walter Humbolt
2017The Good Doctor as Shamus O'Malley
2015Battle Creek as Brock
2013The Blacklist as Frederick Barnes
2012House M.D.: The Doctor Directs
2011Nantucket as Narrator
2011Falling Skies as Dr. Roger Kadar
2010Into the Deep: America, Whaling & The World as Herman Melville (voice)
2009The Good Wife as Del Paul
2006Eugene O’Neill: A Documentary Film as Self
2006Dead Poets: A Look Back
2004House as James Wilson
2004The I Inside as Peter
2003Working Shakespeare
2003A Painted House as Jesse Chandler
2003Reluctant Saint: Francis of Assisi
2001Tape as Jon
2001Chelsea Walls as Terry Olsen
2001Driven as Demille Bly
2001The Invention of Love as Young Housman
2001A Glimpse of Hell as LT(JG) Dan Meyer
1999Wasteland as Jesse's ex
1999Law & Order: Special Victims Unit as Kenneth O'Dwyer
1998Ground Control as Cruise
1998The Last Days of Disco as Tom
1998Standoff as Agent Jamie Doolin
1997In the Gloaming as Danny
1996Killer: A Journal of Murder as Henry Lesser
1996I Love You, I Love You Not as Angel of Death
1996The Boys Next Door as Barry Klemper
1995The Outer Limits as Robby Archer
1994Safe Passage as Alfred
1994Normandy: The Great Crusade as Robert Sales (voice)
1993The Age of Innocence as Theodore "Ted" Archer
1993Much Ado About Nothing as Claudio
1993Swing Kids as Peter Müller
1991Married to It as Chuck Bishop
1990Mr. & Mrs. Bridge as Douglas Bridge
1989Dead Poets Society as Neil Perry
1987My Best Friend Is a Vampire as Jeremy Capello
1987Going Live! as Self
1987Bluffing It as Rusty Duggan
1986The Manhattan Project as Max
1986My Two Loves as Larry Taylor
1985The Comedy Factory as Garrett
1956Tony Awards as Self - Nominee
1951Hallmark Hall of Fame as Jesse Chandler









