Aidan Gallagher as Regulus Black - The Marauders Fan Cast | myCast.io
Aidan Gallagher
Age: 22
male
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).
A prequel of the Harry Potter series in either movie or tv form detailing the lives of the Marauders and their misadventures throughout their years at Hogwarts and their fight against Voldemort during the First Wizarding War.
