Home People Mark Pellegrino Mark Pellegrino shows Mark Pellegrino shows Mark Pellegrino TV Shows (41) 13 Reasons Why (2017) As Bill Standall, He was 51 years old Quantico (2015) As Clayton Haas, He was 50 years old The Returned (2015) As Jack Winship, He was 49 years old The Tomorrow People (2013) As Dr. Jedikiah Price, He was 48 years old Revolution (2012) As Jeremy Baker, He was 47 years old Grimm (2011) As Jarold Kempfer, He was 46 years old Being Human (2011) As Bishop, He was 45 years old The Philanthropist (2009) He was 44 years old Castle (2009) As Tom Dempsey, He was 43 years old The Mentalist (2008) As Von McBride, He was 43 years old Women's Murder Club (2007) He was 42 years old Chuck (2007) As Fulcrum agent, He was 42 years old Chuck (2007) As Hector, He was 42 years old Burn Notice (2007) He was 42 years old Dexter (2006) As Paul Bennett, He was 41 years old Dexter (2006) He was 41 years old The Unit (2006) He was 40 years old Ghost Whisperer (2005) He was 40 years old Criminal Minds (2005) He was 40 years old Supernatural (2005) As Nick / Lucifer, He was 40 years old Supernatural (2005) As Lucifer, He was 40 years old Supernatural (2005) As Nick, He was 40 years old Prison Break (2005) As Patrick Vikan, He was 40 years old The Closer (2005) As Gavin Q. Baker III, He was 40 years old Grey's Anatomy (2005) He was 39 years old Numb3rs (2006) He was 40 years old Lost (2004) He was 39 years old Without a Trace (2002) He was 37 years old CSI: Miami (2002) He was 37 years old CSI: Crime Scene Investigation (2000) He was 35 years old Brimstone (1998) He was 33 years old The Practice (1997) He was 31 years old Nash Bridges (1996) He was 30 years old ER (1994) He was 29 years old The X-Files (1993) He was 28 years old The Hat Squad (1992) He was 27 years old The Commish (1991) He was 26 years old Doogie Howser, M.D. (1989) He was 24 years old Tales from the Crypt (1989) As Punk, He was 24 years old L.A. Law (1986) He was 21 years old Hunter (1984) He was 19 years old