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).
Millie Bobby Brown reprises her Stranger Things role as teenage telepath Eleven in a limited one-season series that explores the other test subjects in the now closed Hawkins National Laboratory as El with the help of allies new and old uncover a mystery that changes everything that was previously known about superhumans in the world of Stranger Things
