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 55 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
Mon, May 21 2012
Poster of Nantucket
Nantucket
Robert Sean Leonard was
42 in Nantucket
as 'Narrator'.
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)'.
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'.
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
Tue, Jan 10 2006
Poster of The I Inside
The I Inside
Robert Sean Leonard was
35 in The I Inside
as 'Peter'.
Sun, Mar 21 2004
Poster of A Painted House
A Painted House
Robert Sean Leonard was
34 in A Painted House
as 'Jesse Chandler'.
Sun, Apr 27 2003
Poster of Tape
Tape
Robert Sean Leonard was
32 in Tape
as 'Jon'.
Fri, Nov 02 2001
Poster of Chelsea Walls
Chelsea Walls
Robert Sean Leonard was
32 in Chelsea Walls
as 'Terry Olsen'.
Fri, Sep 21 2001
Poster of Driven
Driven
Robert Sean Leonard was
32 in Driven
as 'Demille Bly'.
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'.
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'.
Sun, Mar 18 2001
Poster of Ground Control
Ground Control
Robert Sean Leonard was
29 in Ground Control
as 'Cruise'.
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'.
Fri, May 29 1998
Poster of Standoff
Standoff
Robert Sean Leonard was
28 in Standoff
as 'Agent Jamie Doolin'.
Sun, Jan 11 1998
Poster of In the Gloaming
In the Gloaming
Robert Sean Leonard was
28 in In the Gloaming
as 'Danny'.
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'.
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'.
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'.
Sun, Feb 04 1996
Poster of Safe Passage
Safe Passage
Robert Sean Leonard was
25 in Safe Passage
as 'Alfred'.
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)'.
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'.
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'.
Fri, May 07 1993
Poster of Swing Kids
Swing Kids
Robert Sean Leonard was
24 in Swing Kids
as 'Peter Müller'.
Fri, Mar 05 1993
Poster of Married to It
Married to It
Robert Sean Leonard was
22 in Married to It
as 'Chuck Bishop'.
Wed, Sep 11 1991
Poster of Mr. & Mrs. Bridge
Mr. & Mrs. Bridge
Robert Sean Leonard was
21 in Mr. & Mrs. Bridge
as 'Douglas Bridge'.
Fri, Nov 23 1990
Poster of Dead Poets Society
Dead Poets Society
Robert Sean Leonard was
20 in Dead Poets Society
as 'Neil Perry'.
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'.
Thu, Oct 01 1987
Poster of Bluffing It
Bluffing It
Robert Sean Leonard was
18 in Bluffing It
as 'Rusty Duggan'.
Sun, Sep 13 1987
Poster of The Manhattan Project
The Manhattan Project
Robert Sean Leonard was
17 in The Manhattan Project
as 'Max'.
Fri, Jun 13 1986
Poster of My Two Loves
My Two Loves
Robert Sean Leonard was
17 in My Two Loves
as 'Larry Taylor'.
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
The Gilded Age
Robert Sean Leonard was
52+ in The Gilded Age
as 'Matthew Forte'.
First Air Date
Mon, Jan 24 2022
Poster of The Hot Zone
The Hot Zone
Robert Sean Leonard was
50+ in The Hot Zone
as 'Walter Humbolt'.
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'.
First Air Date
Mon, Sep 25 2017
Poster of Battle Creek
Battle Creek
Robert Sean Leonard was
46+ in Battle Creek
as 'Brock'.
First Air Date
Sun, Mar 01 2015
Poster of The Blacklist
The Blacklist
Robert Sean Leonard was
44+ in The Blacklist
as 'Frederick Barnes'.
First Air Date
Mon, Sep 23 2013
Poster of The Good Wife
The Good Wife
Robert Sean Leonard was
40+ in The Good Wife
as 'Del Paul'.
First Air Date
Tue, Sep 22 2009
Poster of House
House
Robert Sean Leonard was
35+ in House
as 'James Wilson'.
First Air Date
Tue, Nov 16 2004
Poster of Wasteland
Wasteland
Robert Sean Leonard was
30+ in Wasteland
as 'Jesse's ex'.
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'.
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'.
First Air Date
Sun, Mar 26 1995
Poster of Going Live!
Going Live!
Robert Sean Leonard was
18+ in Going Live!
as 'Self'.
First Air Date
Sat, Sep 26 1987
Poster of Tony Awards
Tony Awards
Robert Sean Leonard was
0+ in Tony Awards
as 'Self - Nominee'.
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'.
First Air Date
Mon, Dec 24 1951