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 group of teenagers stumble upon a futuristic mountain that does space travel, they test it out but are pulled into what may be the biggest and most dangerous adventure ever, not to mention it's their first adventure....
