Home People David Gallagher David Gallagher shows David Gallagher shows David Gallagher TV Shows (13) The Deep End (2010) He was 24 years old The Vampire Diaries (2009) He was 24 years old Saving Grace (2007) He was 22 years old Criminal Minds (2005) As Matt Moore, He was 20 years old The Starlet (2005) He was 20 years old Numb3rs (2006) He was 21 years old Without a Trace (2002) He was 17 years old CSI: Miami (2002) He was 17 years old Smallville (2001) As Zan, He was 16 years old The Wild Thornberrys (1998) He was 13 years old 7th Heaven (1996) As Simon Camden, He was 11 years old Walker, Texas Ranger (1993) He was 8 years old Beverly Hills, 90210 (1990) He was 5 years old
