Cast Credits The Looming Tower (2018) Starring as Richard Clarke (3 episodes) Episode 1x03: Mistakes Were Made (Feb 28, 2018) Episode 1x02: Losing My Religion (Feb 28, 2018) Episode 1x01: Now It Begins… (Feb 28, 2018) Fargo (2014) Guest starring as Sy Feltz (8 episodes) Episode 3x10: Somebody to Love (Jun 21, 2017) Episode 3x08: Who Rules the Land of Denial? (Jun 7, 2017) Episode 3x07: The Law of Inevitability (May 31, 2017) Episode 3x06: The Lord of No Mercy (May 24, 2017) Episode 3x05: The House of Special Purpose (May 17, 2017) Episode 3x04: The Narrow Escape Problem (May 10, 2017) Episode 3x02: The Principle of Restricted Choice (Apr 26, 2017) Episode 3x01: The Law of Vacant Places (Apr 19, 2017) View 5 more View 5 less Boardwalk Empire (2010) Starring as Arnold Rothstein (43 episodes) Episode 4x10: White Horse Pike (Nov 10, 2013) Episode 4x09: Marriage and Hunting (Nov 3, 2013) Episode 4x07: William Wilson (Oct 20, 2013) Episode 4x04: All In (Sep 29, 2013) Episode 4x03: Acres of Diamonds (Sep 22, 2013) Episode 4x02: Resignation (Sep 15, 2013) Episode 4x01: New York Sour (Sep 8, 2013) Episode 3x12: Margate Sands (Dec 2, 2012) Episode 3x11: Two Imposters (Nov 25, 2012) Episode 3x10: A Man, A Plan... (Nov 18, 2012) Episode 3x09: The Milkmaid's Lot (Nov 11, 2012) Episode 3x08: The Pony (Nov 4, 2012) Episode 3x07: Sunday Best (Oct 28, 2012) Episode 3x06: Ging Gang Goolie (Oct 21, 2012) Episode 3x05: You'd Be Surprised (Oct 14, 2012) Episode 3x04: Blue Bell Boy (Oct 7, 2012) Episode 3x03: Bone for Tuna (Sep 30, 2012) Episode 3x02: Spaghetti and Coffee (Sep 23, 2012) Episode 3x01: Resolution (Sep 16, 2012) Episode 2x12: To the Lost (Dec 11, 2011) Episode 2x11: Under God's Power She Flourishes (Dec 4, 2011) Episode 2x10: Georgia Peaches (Nov 27, 2011) Episode 2x09: Battle of the Century (Nov 20, 2011) Episode 2x08: Two Boats and a Lifeguard (Nov 13, 2011) Episode 2x07: Peg of Old (Nov 6, 2011) Episode 2x06: The Age of Reason (Oct 30, 2011) Episode 2x05: Gimcrack & Bunkum (Oct 23, 2011) Episode 2x04: What Does the Bee Do? (Oct 16, 2011) Episode 2x03: A Dangerous Maid (Oct 9, 2011) Episode 2x02: Ourselves Alone (Oct 2, 2011) Episode 2x01: 21 (Sep 25, 2011) Episode 1x12: A Return to Normalcy (Dec 5, 2010) Episode 1x11: Paris Green (Nov 28, 2010) Episode 1x10: The Emerald City (Nov 21, 2010) Episode 1x09: Belle Femme (Nov 14, 2010) Episode 1x08: Hold Me in Paradise (Nov 7, 2010) Episode 1x07: Home (Oct 31, 2010) Episode 1x06: Family Limitation (Oct 24, 2010) Episode 1x05: Nights in Ballygran (Oct 17, 2010) Episode 1x04: Anastasia (Oct 10, 2010) Episode 1x03: Broadway Limited (Oct 3, 2010) Episode 1x02: The Ivory Tower (Sep 26, 2010) Episode 1x01: Boardwalk Empire (Sep 19, 2010) View 40 more View 40 less Damages (2007) Guest starring as Dr. Bernard Herschenfeld Episode 1x03: And My Paralyzing Fear of Death (Aug 7, 2007) [Co-Star] Jerusalem () Starring as Rowe