Robert Sean Leonard
- Compleanno:
- 02/28/1969
- Luogo di nascita:
- Westwood, New Jersey, USA:
 | House: Swan Song (2012) |
 | Nantucket (2011) Narrator |
 | Into the Deep: America, Whaling & The World (2010) Herman Melville (voice) |
 | Eugene O’Neill: A Documentary Film (2006) Self |
| | Dead Poets: A Look Back (2006) |
 | The I Inside (2004) Peter |
 | A Painted House (2003) Jesse Chandler |
 | Tape (2001) Jon |
 | Chelsea Walls (2001) Terry Olsen |
 | Driven (2001) Demille Bly |
 | The Invention of Love (2001) Young Housman |
 | A Glimpse of Hell (2001) LT(JG) Dan Meyer |
 | Ground Control (1998) Cruise |
 | The Last Days of Disco (1998) Tom |
 | Standoff (1998) Agent Jamie Doolin |
 | In the Gloaming (1997) Danny |
 | Killer: A Journal of Murder (1996) Henry Lesser |
 | I Love You, I Love You Not (1996) Angel of Death |
 | The Boys Next Door (1996) Barry Klemper |
 | Safe Passage (1994) Alfred |
 | Normandy: The Great Crusade (1994) Robert Sales (voice) |
 | The Age of Innocence (1993) Theodore "Ted" Archer |
 | Much Ado About Nothing (1993) Claudio |
 | Swing Kids (1993) Peter Müller |
 | Married to It (1991) Chuck Bishop |
 | Mr. & Mrs. Bridge (1990) Douglas Bridge |
 | Dead Poets Society (1989) Neil Perry |
 | My Best Friend Is a Vampire (1987) Jeremy Capello |
 | Bluffing It (1987) Rusty Duggan |
 | The Manhattan Project (1986) Max |
 | My Two Loves (1986) Larry Taylor |