Grant Gustin

Thomas Grant Gustin (born January 14, 1990) is an American actor. He is best known for his roles as Barry Allen / The Flash on The CW series The Flash (2014–2023) as part of the Arrowverse and as Sebastian Smythe on the Fox series Glee. Trained in musical theater, his first major credit was as part of the 2010 national tour of West Side Story; he returned to theater in the original Broadway production of Water for Elephants, originating the starring role of Jacob Jankowski.