Home People Mark Feuerstein Mark Feuerstein shows Mark Feuerstein shows Mark Feuerstein TV Shows (20) 9JKL (2017) As Josh, He was 46 years old Wet Hot American Summer: Ten Years Later (2017) As Mark, He was 46 years old Better Things (2016) As Mark Feuerstein, He was 45 years old BoJack Horseman (2014) As Mark Feuerstein (voice), He was 43 years old Royal Pains (2009) As Hank Lawson, He was 37 years old 3 lbs (2006) As Jonathan Seger, He was 35 years old Shark (2006) He was 35 years old Masters of Horror (2005) He was 34 years old Prison Break (2005) As Jacob Anton Ness, He was 34 years old The Closer (2005) He was 34 years old Good Morning, Miami (2002) As Jake Silver, He was 31 years old The West Wing (1999) He was 28 years old Once and Again (1999) He was 28 years old Law & Order: Special Victims Unit (1999) As Dr. Heath Barron, He was 28 years old Conrad Bloom (1998) He was 27 years old Ally McBeal (1997) He was 26 years old Fired Up (1997) He was 25 years old Late Night with Conan O'Brien (1993) He was 22 years old WWE Raw (1993) He was 21 years old Law & Order (1990) He was 19 years old
