Robert Sean Leonard

ActorCrew Feb 28 (age 57) Westwood, New Jersey, USA 1985–2026 (41 year career)

6.9 avg rating

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.

Known For

Film

Dead Poets Society

Neil Perry

Film

House

James Wilson

Film

Falling Skies

Dr. Roger Kadar

Film

The Age of Innocence

Theodore "Ted" Archer

Film

Much Ado About Nothing

Claudio

Film

Tape

Jon

Film

Swing Kids

Peter Müller

Film

The Hot Zone

Walter Humbolt

Filmography

Acting (55)

Movies (37)

Act One

2026

as Tim

10.0

Dead Poets in NYC

2014

as Self

House M.D.: The Doctor Directs

House: Swan Song

as 罗伯特·肖恩·莱纳德

Nantucket

as Narrator

Into the Deep: America, Whaling & The World

2010

as Herman Melville (voice)

Eugene O’Neill: A Documentary Film

2006

as Self

Dead Poets: A Look Back

The I Inside

as Peter

A Painted House

as Jesse Chandler

Reluctant Saint: Francis of Assisi

Driven

as Demille Bly

A Glimpse of Hell

as LT(JG) Dan Meyer

Tape

as Jon

The Invention of Love

2001

as Young Housman

Chelsea Walls

2001

as Terry

4.3

The Last Days of Disco

as Tom

Ground Control

as Cruise

Standoff

as Agent Jamie Doolin

5.6

In the Gloaming

1997

as Danny

6.0

Killer: A Journal of Murder

1996

as Henry Lesser

5.9

I Love You, I Love You Not

as Angel of Death

The Boys Next Door

as Barry Klemper

Safe Passage

as Alfred

Normandy: The Great Crusade

1994

as Robert Sales (voice)

10.0

The Age of Innocence

1993

as Theodore "Ted" Archer

7.0

Much Ado About Nothing

as Claudio

Swing Kids

as Peter Müller

Married to It

as Chuck Bishop

Mr. & Mrs. Bridge

as Douglas Bridge

Dead Poets Society

as Neil Perry

My Best Friend Is a Vampire

as Jeremy Capello

Bluffing It

as Rusty Duggan

The Manhattan Project

as Max

My Two Loves

as Larry Taylor

The Leonards

as Robert

RSC Meets USA: Working Shakespeare

as Self

Television (18)

The Terror: Devil in Silver

as Director Cleave

The Gilded Age

as Matthew Forte

The Hot Zone

as Walter Humbolt

The Good Doctor

as Shamus O'Malley

Battle Creek

as Brock

The Blacklist

as Frederick Barnes

Falling Skies

as Dr. Roger Kadar

The Good Wife

as Del Paul

House

as James Wilson

Working Shakespeare

Law & Order: Special Victims Unit

as Kenneth O'Dwyer

Wasteland

as Jesse's ex

The Outer Limits

as Robby Archer

Going Live!

as Self

The Comedy Factory

as Garrett

Tony Awards

1956

as Self - Nominee

Tony Awards

1956

as Self - Nominee

5.9

Hallmark Hall of Fame

1951

as Jesse Chandler

8.8

Crew (1)

Movies (1)

The Hottest State

2007

Thanks

5.5