Robert Sean Leonard

Biography

​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.

Known For

The Good Doctor

as Shamus O'Malley

Dead Poets Society

as Neil Perry

House

as James Wilson

Law & Order: Special Victims Unit

as Kenneth O'Dwyer

The Blacklist

as Frederick Barnes

The Age of Innocence

as Theodore "Ted" Archer

Much Ado About Nothing

as Claudio

Driven

as Demille Bly

The Good Wife

as Del Paul

The I Inside

as Peter