(1998) Pi

as Lenny Meyer

(1994) Quiz Show

as Childress

(2001) Chasing Sleep

as Officer Stewart

(2005) Just Like Heaven

as Dr. Brett Rushton

(2007) Then She Found Me

as Dr. Freddy Epner

(2009) Brief Interviews with Hideous Men

as Subject #14

(2009) Solitary Man

as Peter Hartofilias

(2007) Breakfast with Scot

as Sam

(2010) Blue Valentine

as Dr. Feinberg

(2011) The Key Man

as Martin

(2013) Concussion

as Graeme

(2022) Forty Winks

as Daryl Camacho

(2013) Breathe In

as Sheldon

(1997) Camp Stories

as Yehudah

(2000) Table One

as Scott

(1999) 30 Days

as Jordan Trainer

(1999) Thick as Thieves

as Veterinarian

(2000) Joe Gould's Secret

as David

(2002) People I Know

as Radio Announcer (voice)

(2006) Wrestling with Angels: Playwright Tony Kushner

as Self

(2022) The Conspiracy

as ---

(2000) Requiem for a Dream

as Dr. Spencer

(2005) Must Love Dogs

as Charlie

(2002) Personal Velocity

as Max

(2024) Christmas Eve in Miller’s Point

as Lenny

(2006) Americanese

as Steve

(2025) The Auction

as ---

(2002) Roger Dodger

as Donovan

(2000) Jesus' Son

as Tom

(2020) The Trial of the Chicago 7

as Leonard Weinglass

(1996) Eraser

as Reporter

(1998) The Siege

as Kaplan, INS

After

as ---

The Fall of 2008

as Lenny Meyer (Pi)

The Bigger Bubble

as Lenny Meyer (Pi)

(1990) Law & Order

as Mark Ferris

(2000) Ed

as Frank Carr

(1999) Law & Order: Special Victims Unit

as Max Knaack

(2007) Burn Notice

as Tom Strickler

(2008) Canterbury's Law

as Russell Krauss

(2007) Private Practice

as Rob Harmon

(2007) Damages

as Curtis Gates

(2003) Angels in America

as Louis Ironson / The Angel Oceania

(2005) Law & Order: Trial by Jury

as Irv Kressel

20 Questions

as ---

(2011) The Paul Reiser Show

as Jonathan

(2016) Billions

as Ira Schirmer

(2005) Grey's Anatomy

as Rob Harmon

(2016) Billions

as ---

(2018) For The People

as Roger Gunn

(2009) Drop Dead Diva

as Dr. Bill Kendall

(2000) Ed

as Andy Bednarik

(2008) Stephen King's "N"

as Dr. John Bonsaint

(1990) Law & Order

as Nick Margolis

(2017) The Good Fight

as Ben-Baruch

(2000) Curb Your Enthusiasm

as Roger Swindell

(2016) The Night Of

as Sergeant Klein

(2012) Made in Jersey

as Andrew Treaster

(2018) FBI

as ADIC Reynolds

(2006) Love Monkey

as Scott Tucker

(2009) Royal Pains

as Jeremiah Sacani