Aidan Gallagher as Damian Wayne - Batman Cinematic Universe 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).
Characters like Batman and Spider-Man have a large repertoire of secondary characters and villains with whom they could easily have their own film universe.
