Suggestions by @lutaa_m

Thomas Barbusca

as Impulse in My DCU: The Flash

Cameron Monaghan

as Kid Flash in My DCU: The Flash

Timothy Olyphant

as Classic Flash in My DCU: The Flash

Lucas Till

as Flash in My DCU: The Flash

Max Lloyd-Jones

as Maxwell Lord in My DCU: Superman

Johnny Depp

as Joker in My DCU: Superman

Brian Tee

as Black Adam in My DCU: Superman

Jason Momoa

as Lobo in My DCU: Superman

Ed Skrein

as Metallo in My DCU: Superman

Simon Pegg

as Manchester Black in My DCU: Superman

Jack Black

as Toyman in My DCU: Superman

Peter Dinklage

as Hector Hammond in My DCU: Superman

Winston James Francis

as Parasite in My DCU: Superman

Jason Schwartzman

as Prankster in My DCU: Superman

Wallace Shawn

as Mister Mxyzptlk in My DCU: Superman

David Corenswet

as Bizarro in My DCU: Superman

Henry Cavill

as Cyborg Superman in My DCU: Superman

Jude Law

as Brainiac in My DCU: Superman

Lou Ferrigno

as Doomsday in My DCU: Superman

Kevin Grevioux

as Darkseid in My DCU: Superman