
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 the medical TV drama House and in the film Dead Poets Society.
Also Known As
Movie Appearances

Dead Poets Society
as Neil Perry
1989

Swing Kids
as Peter Müller
1993

The Age of Innocence
as Theodore "Ted" Archer
1993

Driven
as Demille Bly
2001

My Best Friend Is a Vampire
as Jeremy Capello
1987

Tape
as Jon
2001

The I Inside
as Peter
2004

Much Ado About Nothing
as Claudio
1993

Married to It
as Chuck Bishop
1991

Chelsea Walls
as Terry
2001
Nantucket
as Narrator
2011

In the Gloaming
as Danny
1997

A Glimpse of Hell
as LT(JG) Dan Meyer
2001

A Painted House
as Jesse Chandler
2003

The Last Days of Disco
as Tom
1998

Safe Passage
as Alfred
1994

Eugene O’Neill: A Documentary Film
as Self
2006

The Boys Next Door
as Barry Klemper
1996

Ground Control
as Cruise
1998

Killer: A Journal of Murder
as Henry Lesser
1996
TV Appearances

House
as James Wilson
2004

Hallmark Hall of Fame
as Jesse Chandler
1951

Wasteland
as Jesse's ex
1999

The Outer Limits
as Robby Archer
1995

The Blacklist
as Frederick Barnes
2013

The Good Wife
as Del Paul
2009

The Gilded Age
as Matthew Forte
2022

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

Going Live!
as Self
1987

Battle Creek
as Brock
2015

The Hot Zone
as Walter Humbolt
2019

The Good Doctor
as Shamus O'Malley
2017