Gustaf Skarsgård (born 12 November 1980) is a Swedish film and television actor, best known for playing Floki on History Channel's television series "Vikings". He's the son of actor Stellan Skarsgård and brother of actors Bill, Valter and Alexander Skarsgård.
After being struck by lightning and bathed in chemicals, Barry Allen was in a coma for a few weeks, and when he woke up, he found he could run at high speed, and wearing a red suit with yellow details, Barry Allen begins to fight crime. and saving people using the heroic codename, Flash.