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).
A middle-aged loser travels in time to his school years, and, in order to save the love of his life from future doom, he must become the leader of a dreaded school gang.
