Person
Jonathan Walker
Acting · USA
Biography
Jonathan Walker is known for Michael Clayton (2007), Man on a Ledge (2012) and Daredevil (2015).
Known for
Law & Order: Special Victims Unit
Nathan Fuller
Law & Order
Dr. Mark Danforth
The Blacklist
Senateur Kyle
Blue Bloods
Jeffrey Durning
Person of Interest
Joseph Nicassio
Law & Order: Criminal Intent
Fred Welken
The Good Wife
Alex Phalen
Elementary
Harrison Polk
Sex and the City
Ken
Madam Secretary
Ronald Watson
Filmography
- 2024American Sports Story: Aaron HernandezRoger Goodell
- 2022The EndgameTyler Erickson
- 2020Stars in the HouseSelf
- 2019The ChaperoneLeonard Brooks
- 2015QuanticoAlan Crawford
- 2015Marvel's DaredevilSenator Randolph Cherryh
- 2014Madam SecretaryRonald Watson
- 2014The Mysteries of LauraLloyd Kramer
- 2013The BlacklistSenateur Kyle
- 2012ElementaryHarrison Polk
- 2012ContinuumWriter
- 2012Urban WarfareHarold
- 2012Man on a LedgeInvestor
- 2011Person of InterestJoseph Nicassio
- 2010Blue BloodsJeffrey Durning
- 2009The Good WifeAlex Phalen
- 2008Eli StoneDr. Conroy
- 2007Michael ClaytonDel (voice)
- 2005HeightsMichael
- 2002People I KnowDoorman at Party
- 2001Law & Order: Criminal IntentFred Welken
- 2000EdLeon
- 2000Cupid & CateJerry
- 1999Law & Order: Special Victims UnitNathan Fuller
- 1999Code of EthicsDr. Martin Loring
- 1998Finding NorthVoice of Bobby (voice)
- 1998Sex and the CityKen
- 1997Broadway DamageChuck
- 1996Spin CityNeil (uncredited)
- 1990Law & OrderDr. Mark Danforth
- 1987Leg Work
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