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Portrait of Robert Sean Leonard

Robert Sean Leonard

Bio: 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

Born: Fri, Feb 28 1969

Birthplace: Westwood, New Jersey, USA

Robert Sean Leonard is 56 years old

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Movies (Acting Roles)

Sorted by Release Date

Poster of House: Swan Song

House: Swan Song

Robert Sean Leonard was 43 in House: Swan Song

Movie Released: Mon, May 21 2012

Poster of Nantucket

Robert Sean Leonard was 42 in Nantucket as 'Narrator'.

Movie Released: Tue, Nov 29 2011

Poster of Into the Deep: America, Whaling & The World

Into the Deep: America, Whaling & The World

Robert Sean Leonard was 41 in Into the Deep: America, Whaling & The World as 'Herman Melville (voice)'.

Movie Released: Mon, May 10 2010

Poster of Eugene O’Neill: A Documentary Film

Eugene O’Neill: A Documentary Film

Robert Sean Leonard was 37 in Eugene O’Neill: A Documentary Film as 'Self'.

Movie Released: Mon, Mar 27 2006

Poster of Dead Poets: A Look Back

Dead Poets: A Look Back

Robert Sean Leonard was 36 in Dead Poets: A Look Back

Movie Released: Tue, Jan 10 2006

Poster of The I Inside

Robert Sean Leonard was 35 in The I Inside as 'Peter'.

Movie Released: Sun, Mar 21 2004

Poster of A Painted House

A Painted House

Robert Sean Leonard was 34 in A Painted House as 'Jesse Chandler'.

Movie Released: Sun, Apr 27 2003

Poster of Tape

Robert Sean Leonard was 32 in Tape as 'Jon'.

Movie Released: Fri, Nov 02 2001

Poster of Chelsea Walls

Robert Sean Leonard was 32 in Chelsea Walls as 'Terry Olsen'.

Movie Released: Fri, Sep 21 2001

Poster of Driven

Robert Sean Leonard was 32 in Driven as 'Demille Bly'.

Movie Released: Fri, Apr 27 2001

Poster of The Invention of Love

The Invention of Love

Robert Sean Leonard was 32 in The Invention of Love as 'Young Housman'.

Movie Released: Thu, Mar 29 2001

Poster of A Glimpse of Hell

A Glimpse of Hell

Robert Sean Leonard was 32 in A Glimpse of Hell as 'LT(JG) Dan Meyer'.

Movie Released: Sun, Mar 18 2001

Poster of Ground Control

Robert Sean Leonard was 29 in Ground Control as 'Cruise'.

Movie Released: Wed, Aug 26 1998

Poster of The Last Days of Disco

The Last Days of Disco

Robert Sean Leonard was 29 in The Last Days of Disco as 'Tom'.

Movie Released: Fri, May 29 1998

Poster of Standoff

Robert Sean Leonard was 28 in Standoff as 'Agent Jamie Doolin'.

Movie Released: Sun, Jan 11 1998

Poster of In the Gloaming

In the Gloaming

Robert Sean Leonard was 28 in In the Gloaming as 'Danny'.

Movie Released: Sun, Apr 20 1997

Poster of Killer: A Journal of Murder

Killer: A Journal of Murder

Robert Sean Leonard was 27 in Killer: A Journal of Murder as 'Henry Lesser'.

Movie Released: Fri, Sep 06 1996

Poster of I Love You, I Love You Not

I Love You, I Love You Not

Robert Sean Leonard was 27 in I Love You, I Love You Not as 'Angel of Death'.

Movie Released: Wed, Aug 28 1996

Poster of The Boys Next Door

The Boys Next Door

Robert Sean Leonard was 26 in The Boys Next Door as 'Barry Klemper'.

Movie Released: Sun, Feb 04 1996

Poster of Safe Passage

Robert Sean Leonard was 25 in Safe Passage as 'Alfred'.

Movie Released: Thu, Dec 01 1994

Poster of Normandy: The Great Crusade

Normandy: The Great Crusade

Robert Sean Leonard was 24 in Normandy: The Great Crusade as 'Robert Sales (voice)'.

Movie Released: Sat, Jan 01 1994

Poster of The Age of Innocence

The Age of Innocence

Robert Sean Leonard was 24 in The Age of Innocence as 'Theodore "Ted" Archer'.

Movie Released: Fri, Sep 10 1993

Poster of Much Ado About Nothing

Much Ado About Nothing

Robert Sean Leonard was 24 in Much Ado About Nothing as 'Claudio'.

Movie Released: Fri, May 07 1993

Poster of Swing Kids

Robert Sean Leonard was 24 in Swing Kids as 'Peter Müller'.

Movie Released: Fri, Mar 05 1993

Poster of Married to It

Robert Sean Leonard was 22 in Married to It as 'Chuck Bishop'.

Movie Released: Wed, Sep 11 1991

Poster of Mr. & Mrs. Bridge

Mr. & Mrs. Bridge

Robert Sean Leonard was 21 in Mr. & Mrs. Bridge as 'Douglas Bridge'.

Movie Released: Fri, Nov 23 1990

Poster of Dead Poets Society

Dead Poets Society

Robert Sean Leonard was 20 in Dead Poets Society as 'Neil Perry'.

Movie Released: Fri, Jun 02 1989

Poster of My Best Friend Is a Vampire

My Best Friend Is a Vampire

Robert Sean Leonard was 18 in My Best Friend Is a Vampire as 'Jeremy Capello'.

Movie Released: Thu, Oct 01 1987

Poster of Bluffing It

Robert Sean Leonard was 18 in Bluffing It as 'Rusty Duggan'.

Movie Released: Sun, Sep 13 1987

Poster of The Manhattan Project

The Manhattan Project

Robert Sean Leonard was 17 in The Manhattan Project as 'Max'.

Movie Released: Fri, Jun 13 1986

Poster of My Two Loves

Robert Sean Leonard was 17 in My Two Loves as 'Larry Taylor'.

Movie Released: Mon, Apr 07 1986

TV Shows (Acting Roles)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Poster of The Gilded Age

Robert Sean Leonard was 52+ in The Gilded Age as 'Matthew Forte'.

TV Show Released: First Air Date
Mon, Jan 24 2022

Poster of The Hot Zone

Robert Sean Leonard was 50+ in The Hot Zone as 'Walter Humbolt'.

TV Show Released: First Air Date
Mon, May 27 2019

Poster of The Good Doctor

The Good Doctor

Robert Sean Leonard was 48+ in The Good Doctor as 'Shamus O'Malley'.

TV Show Released: First Air Date
Mon, Sep 25 2017

Poster of Battle Creek

Robert Sean Leonard was 46+ in Battle Creek as 'Brock'.

TV Show Released: First Air Date
Sun, Mar 01 2015

Poster of The Blacklist

Robert Sean Leonard was 44+ in The Blacklist as 'Frederick Barnes'.

TV Show Released: First Air Date
Mon, Sep 23 2013

Poster of The Good Wife

Robert Sean Leonard was 40+ in The Good Wife as 'Del Paul'.

TV Show Released: First Air Date
Tue, Sep 22 2009

Poster of House

Robert Sean Leonard was 35+ in House as 'James Wilson'.

TV Show Released: First Air Date
Tue, Nov 16 2004

Poster of Wasteland

Robert Sean Leonard was 30+ in Wasteland as 'Jesse's ex'.

TV Show Released: First Air Date
Thu, Oct 07 1999

Poster of Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Robert Sean Leonard was 30+ in Law & Order: Special Victims Unit as 'Kenneth O'Dwyer'.

TV Show Released: First Air Date
Mon, Sep 20 1999

Poster of The Outer Limits

The Outer Limits

Robert Sean Leonard was 26+ in The Outer Limits as 'Robby Archer'.

TV Show Released: First Air Date
Sun, Mar 26 1995

Poster of Going Live!

Robert Sean Leonard was 18+ in Going Live! as 'Self'.

TV Show Released: First Air Date
Sat, Sep 26 1987

Poster of The Comedy Factory

The Comedy Factory

Robert Sean Leonard was 16+ in The Comedy Factory as 'Garrett'.

TV Show Released: First Air Date
Fri, Jun 21 1985

Poster of Tony Awards

Robert Sean Leonard was 0+ in Tony Awards as 'Self - Nominee'.

TV Show Released: First Air Date
Sun, Apr 01 1956

Poster of Hallmark Hall of Fame

Hallmark Hall of Fame

Robert Sean Leonard was 0+ in Hallmark Hall of Fame as 'Jesse Chandler'.

TV Show Released: First Air Date
Mon, Dec 24 1951