Home People Grant Gustin Grant Gustin shows Grant Gustin shows Grant Gustin TV Shows (11) Geeking Out (2016) As Himself, He was 26 years old DC's Legends of Tomorrow (2016) As Barry Allen / The Flash, He was 26 years old Supergirl (2015) As Barry Allen / The Flash, He was 25 years old Vixen (2015) As Barry Allen / The Flash (voice), He was 25 years old The Flash (2014) As Barry Allen / The Flash, He was 24 years old Arrow (2012) As Barry Allen / The Flash, He was 22 years old Arrow (2012) As Barry Allen, He was 22 years old Glee (2009) As Sebastian Smythe, He was 19 years old 90210 (2008) As Campbell Price, He was 18 years old A Haunting (2005) As Thomas - Stacy's Boyfriend, He was 15 years old CSI: Miami (2002) As Scott Ferris / Trent Burton, He was 12 years old
