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).
The story follows the iconic blue hedgehog, Sonic, and his group of rebellious friends, the Freedom Fighters, as they fight against the dictatorship of Dr. Robotnik and his nephew Snively, who plan global domination through "robotization."