Grant Gustin
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.
Snowshoe
(Cal)
Planet Heroes - The Ace That Jumped Over The Moon
(Ace)
Rescued by Ruby
(Dan)
Planet Heroes - Slingshot
(Ace (voice))
Puppy Love
(Max Stevenson)
The Flash: Saga of the Scarlet Speedster
(Self)
A Mother's Nightmare
(Chris Stewart)
Affluenza
(Todd Goodman)
Operation Blue Eyes
(Barry Keenen)
Krystal
(Campbell)
Vixen: The Movie
(Barry Allen / The Flash (voice))
Tom and Grant
(Grant)
Superman & Lois
(Self - The Flash / Barry Allen)
DC's Legends of Tomorrow
(Barry Allen (voice))
Glee
(Sebastian Smythe)
The Flash
(Barry Allen / The Flash)
Arrow
(Barry Allen / The Flash)
90210
(Campbell Price)
A Haunting
(Thomas - Stacy's Boyfriend)
CSI: Miami
(Scott Ferris / Trent Burton)
Vixen
(Barry Allen / The Flash (voice))
Supergirl
(Barry Allen / The Flash)
Geeking Out
(Self)
DC's Legends of Tomorrow
(Barry Allen / The Flash)
Entertainment Tonight
(Self)
Stars in the House
(Self)
Batwoman
(Barry Allen / The Flash)
The Glee Project
(Self)
Titans
(Barry Allen / The Flash (archive footage) (uncredited))