Suggestions by @Solo

Jackson Robert Scott

as Timmy Turner in Fairy OddParents

Morgan Freeman

as Lucius Fox in Nolanverse

Liam Neeson

as Ra's al Ghul in Nolanverse

Asa Butterfield

as Damian Wayne in Nolanverse

Marion Cotillard

as Talia al Ghul in Nolanverse

Isabela Merced

as Violet Parr in The Incredibles

Mark Strong

as Professor X in Spider-Man: Web of Shadows

James Wan

as Director in Danny Phantom

Bryce Dallas Howard

as Poison Ivy in The Batman

Bryce Johnson

as Poison Ivy in The Batman

Josh Gad

as Penguin in The Batman

Darci Lynne Farmer

as Katie Power in Power Pack

Bryce Dallas Howard

as Poison Ivy in My DC Movieverse (fancast)

Ving Rhames

as Darkseid in My DC Movieverse (fancast)

Idris Elba

as J'onn J'onzz in My DC Movieverse (fancast)

Chloë Grace Moretz

as Melanie Walker in Batman Beyond

Rebecca Ferguson

as Catwoman in The world’s Of DC

Hailee Steinfeld

as Dana Tan in Batman Beyond