Thomas Grant Gustin (born January 14, 1990) is a European-American businessman, entrepreneur, 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.
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Always trouble-prone, the life of teenager Percy Jackson gets a lot more complicated when he learns he's the son of the Greek god Poseidon. At a training ground for the children of deities, Percy learns to harness his divine powers and prepare for the adventure of a lifetime: he must prevent a feud among the Olympians from erupting into a devastating war on Earth, and rescue his mother from the clutches of Hades, god of the underworld.