
Robert Sean Leonard
Acting • Born 1969-02-28
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.
Filmography
47 credits
Dead Poets Society
Movie • 1989
Neil Perry

Swing Kids
Movie • 1993
Peter Müller

The Age of Innocence
Movie • 1993
Theodore "Ted" Archer

Driven
Movie • 2001
Demille Bly

My Best Friend Is a Vampire
Movie • 1987
Jeremy Capello

Tape
Movie • 2001
Jon

The I Inside
Movie • 2004
Peter

Much Ado About Nothing
Movie • 1993
Claudio

Married to It
Movie • 1991
Chuck Bishop

Chelsea Walls
Movie • 2001
Terry Olsen

Nantucket
Movie • 2011
Narrator

In the Gloaming
Movie • 1997
Danny

A Glimpse of Hell
Movie • 2001
LT(JG) Dan Meyer

A Painted House
Movie • 2003
Jesse Chandler

The Last Days of Disco
Movie • 1998
Tom

Safe Passage
Movie • 1994
Alfred

Eugene O’Neill: A Documentary Film
Movie • 2006
Self

The Boys Next Door
Movie • 1996
Barry Klemper

Ground Control
Movie • 1998
Cruise

Killer: A Journal of Murder
Movie • 1996
Henry Lesser

Mr. & Mrs. Bridge
Movie • 1990
Douglas Bridge

Standoff
Movie • 1998
Agent Jamie Doolin

Dead Poets: A Look Back
Movie • 2006

The Manhattan Project
Movie • 1986
Max

Bluffing It
Movie • 1987
Rusty Duggan

My Two Loves
Movie • 1986
Larry Taylor

I Love You, I Love You Not
Movie • 1996
Angel of Death

Normandy: The Great Crusade
Movie • 1994
Robert Sales (voice)

Into the Deep: America, Whaling & The World
Movie • 2010
Herman Melville (voice)

The Invention of Love
Movie • 2001
Young Housman

House M.D.: The Doctor Directs
Movie • 2012

Reluctant Saint: Francis of Assisi
Movie • 2003

House
TV • 2004
James Wilson

Hallmark Hall of Fame
TV • 1951
Jesse Chandler

Wasteland
TV • 1999
Jesse's ex

The Outer Limits
TV • 1995
Robby Archer

The Blacklist
TV • 2013
Frederick Barnes

The Good Wife
TV • 2009
Del Paul

The Gilded Age
TV • 2022
Matthew Forte

Law & Order: Special Victims Unit
TV • 1999
Kenneth O'Dwyer

Going Live!
TV • 1987
Self

Battle Creek
TV • 2015
Brock

The Hot Zone
TV • 2019
Walter Humbolt

The Good Doctor
TV • 2017
Shamus O'Malley

The Comedy Factory
TV • 1985
Garrett

Working Shakespeare
TV • 2003

Falling Skies
TV • 2011
Dr. Roger Kadar