Thomas Grant Gustin (born January 14, 1990) is an American actor and singer. He is best known for his roles as Barry Allen / The Flash on the CW series The Flash as part of the Arrowverse television franchise, and for his role as Sebastian Smythe on the Fox series Glee. Description above from the Wikipedia article Grant Gustin, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Grant Gustin

Acting Born January 14, 1990 Norfolk, Virginia, USA

Thomas Grant Gustin (born January 14, 1990) is an American actor and singer. He is best known for his roles as Barry Allen / The Flash on the CW series The Flash as part of the Arrowverse television franchise, and for his role as Sebastian Smythe on the Fox series Glee.

Description above from the Wikipedia article Grant Gustin, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Known For

Late Night with Seth Meyers

Self - Guest

Conan

Self

The Flash

Barry Allen / The Flash

CSI: Miami

Scott Ferris / Trent Burton

Arrow

Barry Allen / The Flash

DC's Legends of Tomorrow

Barry Allen (voice)

DC's Legends of Tomorrow

Barry Allen / The Flash

Glee

Sebastian Smythe

Supergirl

Barry Allen / The Flash

Titans

Barry Allen / The Flash (archive footage) (uncredited)

90210

Campbell Price

Stars in the House

Self