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).
When a robot falls from outer space in 1957 Rockwell Maine, nine year old Hogarth Hughes befriends the fifty foot robot with an appetite for metal. But Government agent, Kent Mansley is on his trail in hopes of destroying this invader.