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Biography
Jonathan Walker is known for Michael Clayton (2007), Man on a Ledge (2012) and Daredevil (2015).
Filmography26 titles
Marvel's Daredevil
2015as Senator Randolph Cherryh
2015as Senator Randolph Cherryh
Person of Interest
2011as Joseph Nicassio
2011as Joseph Nicassio
Law & Order: Special Victims Unit
1999as Judge Kevin Ryan
1999as Judge Kevin Ryan
Blue Bloods
2010as Jeffrey Durning
2010as Jeffrey Durning
The Endgame
2022as Tyler Erickson
2022as Tyler Erickson
The Blacklist
2013as Senateur Kyle
2013as Senateur Kyle
Elementary
2012as Harrison Polk
2012as Harrison Polk
The Good Wife
2009as Alex Phalen
2009as Alex Phalen
Law & Order: Criminal Intent
2001as Fred Welken
2001as Fred Welken
Continuum
2012Writer
2012Writer
Sex and the City
1998as Ken
1998as Ken
Law & Order
1990as Dr. Mark Danforth
1990as Dr. Mark Danforth
American Sports Story
2024as Roger Goodell
2024as Roger Goodell
The Mysteries of Laura
as Lloyd Kramer
as Lloyd Kramer
Madam Secretary
2014as Ronald Watson
2014as Ronald Watson
Code of Ethics
1999as Dr. Martin Loring
1999as Dr. Martin Loring
Michael Clayton
2007as Del (voice)
2007as Del (voice)
Eli Stone
2008as Dr. Conroy
2008as Dr. Conroy
Quantico
2015as Alan Crawford
2015as Alan Crawford
Man on a Ledge
2012as Investor
2012as Investor
Heights
2005as Michael
2005as Michael
The Chaperone
2018as Leonard Brooks
2018as Leonard Brooks
Cupid & Cate
2000as Jerry
2000as Jerry
Broadway Damage
1997as Chuck
1997as Chuck
Urban Warfare
2012as Harold
2012as Harold
People I Know
2002as Doorman at Party
2002as Doorman at Party