Robert Sean Leonard

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.

Law & Order: Special Victims Unit

Kenneth O'Dwyer

The Blacklist

Frederick Barnes

House

James Wilson

The Good Wife

Del Paul

The Good Doctor

Shamus O'Malley

Tony Awards

Self - Nominee

The Outer Limits

Robby Archer

The Gilded Age

Matthew Forte

Going Live!

Self

The Hot Zone

Walter Humbolt

The Comedy Factory

Garrett

Hallmark Hall of Fame

Jesse Chandler

Dead Poets Society

Neil Perry

Battle Creek

Brock

Working Shakespeare

Wasteland

Jesse's ex

Driven

Demille Bly

The Age of Innocence

Theodore "Ted" Archer

Much Ado About Nothing

Claudio

The Last Days of Disco

Tom

Swing Kids

Peter Müller

Tape

Jon

The Manhattan Project

Max

In the Gloaming

Danny

Killer: A Journal of Murder

Henry Lesser

The I Inside

Peter

I Love You, I Love You Not

Angel of Death

Mr. & Mrs. Bridge

Douglas Bridge

A Painted House

Jesse Chandler

Ground Control

Cruise

The Boys Next Door

Barry Klemper

Married to It

Chuck Bishop

Safe Passage

Alfred

My Best Friend Is a Vampire

Jeremy Capello

Standoff

Agent Jamie Doolin

Chelsea Walls

Terry Olsen

Dead Poets: A Look Back

The Invention of Love

Young Housman

My Two Loves

Larry Taylor

A Glimpse of Hell

LT(JG) Dan Meyer

Into the Deep: America, Whaling & The World

Herman Melville (voice)

House: Swan Song

Eugene O’Neill: A Documentary Film