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).
Two 9-year-old step brothers attempt to brighten up their summer vacation by pulling off unbelievable and outlandish plans, while their 15-year-old sister tries to catch them in the act. Meanwhile, their pet platypus is a secret agent sent to stop the evil plans of a mad scientist.
