Robert Sean Leonard

February 28, 1969 (age 57) Westwood, New Jersey, USA

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.

His titles like Dead Poets Society, House, and Much Ado About Nothing - his biggest roles first.
Last updated: September 21, 2026

Watched: 0/26

Weighted avg: 7.62 /10

1

1

Dead Poets Society

1989June 1989 by Peter Weir

Starring as Neil Perry

Starring as Neil Perry

8.00 Excellent+ 13.0k ratings
2

2

House

2004–2012 by David Shore

Starring as James Wilson

Starring as James Wilson

7.97 Excellent+ 7,842 ratings
3

3

Much Ado About Nothing

1993May 1993 by Kenneth Branagh

Supporting as Claudio

Supporting as Claudio

6.42 Good- 838 ratings
4

4

The Age of Innocence

1993September 1993 by Martin Scorsese

Minor role as Theodore "Ted" Archer

Minor role as Theodore "Ted" Archer

6.45 Good- 1,249 ratings
5

5

Driven

2001April 2001 by Renny Harlin

Minor role as Demille Bly

Minor role as Demille Bly

4.96 Mediocre++ 853 ratings
6

6

Swing Kids

1993March 1993 by Thomas Carter

Lead role as Peter Müller

Lead role as Peter Müller

6.13 Good-- 253 ratings
7

7

Tape

2001November 2001 by Richard Linklater

Starring as Jon

Starring as Jon

6.25 Good-- 256 ratings
8

8

The I Inside

2004March 2004 by Roland Suso Richter

Supporting as Peter

Supporting as Peter

5.70 Okay+ 292 ratings
9

9

My Best Friend Is a Vampire

1987October 1987 by Jimmy Huston

Lead role as Jeremy Capello

Lead role as Jeremy Capello

5.85 Okay+ 111 ratings
10

10

The Last Days of Disco

1998May 1998 by Whit Stillman

Supporting as Tom

Supporting as Tom

5.91 Okay++ 222 ratings
11

11

Ground Control

1998August 1998 by Richard Howard

Starring as Cruise

Starring as Cruise

5.78 Okay+ <100 ratings
12

12

Killer: A Journal of Murder

1996September 1996 by Tim Metcalfe

Starring as Henry Lesser

Starring as Henry Lesser

5.88 Okay+ <100 ratings
13

13

The Manhattan Project

1986June 1986 by Marshall Brickman

Minor role as Max

Minor role as Max

5.91 Okay++ 120 ratings
14

14

In the Gloaming

1997April 1997 by Christopher Reeve

Lead role as Danny

Lead role as Danny

5.95 Okay++ <100 ratings
15

15

Mr. & Mrs. Bridge

1990November 1990 by James Ivory

Minor role as Douglas Bridge

Minor role as Douglas Bridge

5.91 Okay++ <100 ratings
16

16

Married to It

1991September 1991 by Arthur Hiller

Starring as Chuck Bishop

Starring as Chuck Bishop

5.96 Okay++ <100 ratings
17

17

Safe Passage

1994December 1994 by Robert Allan Ackerman

Starring as Alfred

Starring as Alfred

5.96 Okay++ <100 ratings
18

18

A Painted House

2003April 2003 by Alfonso Arau

Starring as Jesse Chandler

Starring as Jesse Chandler

6.06 Okay++ <100 ratings
19

19

Standoff

1998January 1998 by Andrew Chapman

Lead role as Agent Jamie Doolin

Lead role as Agent Jamie Doolin

5.98 Okay++ <100 ratings
20

20

A Glimpse of Hell

2001March 2001 by Mikael Salomon

Starring as LT(JG) Dan Meyer

Starring as LT(JG) Dan Meyer

5.92 Okay++ <100 ratings
21

21

The Boys Next Door

1996February 1996 by John Erman

Starring as Barry Klemper

Starring as Barry Klemper

6.02 Okay++ <100 ratings
22

22

Chelsea Walls

2001September 2001 by Ethan Hawke

Minor role as Terry

Minor role as Terry

5.78 Okay+ <100 ratings
23

23

I Love You, I Love You Not

1996August 1996 by Billy Hopkins

Minor role as Angel of Death

Minor role as Angel of Death

5.84 Okay+ <100 ratings
24

24

My Two Loves

1986April 1986 by Noel Black

Supporting as Larry Taylor

Supporting as Larry Taylor

Needs more reviews
25

25

Wasteland

1999 by Kevin Williamson

Supporting as Jesse's ex

Supporting as Jesse's ex

Needs more reviews
26

26

Into the Deep: America, Whaling & The World

2010May 2010 by Ric Burns

Starring as Herman Melville (voice)

Starring as Herman Melville (voice)

Needs more reviews