
Jeffrey Dean Morgan (born April 22, 1966) is an American actor and producer of film and television. He is known for his roles as John Winchester in the CW fantasy horror series Supernatural (2005–2007; 2019), Denny Duquette in the ABC medical drama series Grey's Anatomy (2006–2009), the Comedian in the superhero film Watchmen (2009), Clay in The Losers (2010), Jason Crouse in the CBS political drama series The Good Wife (2015–2016), Negan in the AMC horror drama series The Walking Dead (2016–present), and Harvey Russell in Rampage (2018).

Grey's Anatomy
TV • 2005

Supernatural
TV • 2005

CSI: Crime Scene Investigation
TV • 2000

Invincible
TV • 2021

Shameless
TV • 2011

Late Night with Seth Meyers
TV • 2014

Conan
TV • 2010

Sliders
TV • 1995

The Boys
TV • 2019

The Late Late Show with Craig Ferguson
TV • 2005

JAG
TV • 1995

Monk
TV • 2002

The Walking Dead
TV • 2010

The Good Wife
TV • 2009

ER
TV • 1994

The Late Late Show with James Corden
TV • 2015

Jimmy Kimmel Live!
TV • 2003

The Practice
TV • 1997