Home People Mackenzie Astin Mackenzie Astin shows Mackenzie Astin shows Mackenzie Astin TV Shows (23) The Orville (2017) As Orrin Channing, He was 44 years old The Magicians (2015) As Richard, He was 42 years old The Player (2015) He was 42 years old Rosewood (2015) As Dr. Max Cahn, He was 42 years old Scorpion (2014) As Leonard, He was 41 years old Marvel's Agents of S.H.I.E.L.D. (2013) As Tim Maguire, He was 40 years old Homeland (2011) As Bill Dunn, He was 38 years old Rizzoli & Isles (2010) As Professor Rick Clark, He was 37 years old 90210 (2008) As Doctor, He was 35 years old Justice (2006) He was 33 years old Psych (2006) As Jason Cunningham, He was 33 years old Pepper Dennis (2006) He was 32 years old My Name Is Earl (2005) He was 32 years old Bones (2005) As Dr. Ivan Jacobs, He was 32 years old House (2004) As Alan Alston, He was 31 years old Lost (2004) He was 31 years old Without a Trace (2002) He was 29 years old First Years (2001) He was 27 years old The Outer Limits (1995) He was 21 years old Brooklyn Bridge (1991) He was 18 years old Hotel (1982) He was 9 years old The Facts of Life (1979) As Andy Moffett, He was 6 years old Hallmark Hall of Fame (1951) He was 21 years old
