Aidan Gallagher (born September 18, 2003) is an American actor, best known for his role as Nicky Harper on the Nickelodeon series Nicky, Ricky, Dicky and Dawn (2014-2018).
It is set in a world where humanity lives inside cities surrounded by three huge walls that protect them from the giant human-eating humanoids called the Titans; the story follows Eren Yeager, who vows to exterminate the Titans after a Titan causes the destruction of his hometown and the death of his mother.
