Jon Patrick WalkerActingJon Patrick Walker is an actor.Read full biographyKnown ForThunder Force2021The Knick2014Winter's Tale2014Blue Bloods2010The Secret Lives of Dentists2002The Fighting Fitzgeralds2001Law & Order: Special Victims Unit1999Holding the Baby1998Sex and the City1998Vibrations1996Melrose Place1992Law & Order1990Empty Nest1988