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.

1999 • TV

2017 • TV

2004 • TV

2013 • TV

1989 • Movie

1998 • Movie
as Neil Perry
as Cruise
as Peter
as Demille Bly
as Barry Klemper
as Rusty Duggan
as Peter Müller
as Douglas Bridge
as LT(JG) Dan Meyer
as Young Housman
as Agent Jamie Doolin
as Claudio
as Theodore "Ted" Archer
as Danny
as Max
as Larry Taylor
as Tom
as Jon
as Angel of Death
as Kenneth O'Dwyer
3 episodes
as Shamus O'Malley
1 episodes
as James Wilson
176 episodes
as Frederick Barnes
1 episodes
as Del Paul
1 episodes
as Self - Nominee
1 episodes
as Matthew Forte
7 episodes
as Robby Archer
1 episodes
as Dr. Roger Kadar
22 episodes
as Self
1 episodes
as Walter Humbolt
6 episodes
as Garrett
1 episodes
as Brock
1 episodes
as Jesse's ex
13 episodes
as Jesse Chandler
1 episodes
5 episodes