Suggestions by @gregray

Angelina Jolie

as Catwoman in Earth-46: AspieCrow's DC Universe

Heath Ledger

as The Joker in Earth-46: AspieCrow's DC Universe

Mckenna Grace

as Terra I in Earth-46: AspieCrow's DC Universe

Eddie Bracken

as Professor Pepperwinkle (Adventures of Superman) in Worlds of DC

J.K. Simmons

as Inspector Henderson (Adventures of Superman) in Worlds of DC

Seth Green

as Jimmy Olsen (Adventures of Superman) in Worlds of DC

Bruce Campbell

as Perry White (Adventures of Superman) in Worlds of DC

Jenna Dewan

as Lois Lane (Adventures of Superman) in Worlds of DC

Evangeline Lilly

as Lois Lane (Adventures of Superman) in Worlds of DC

Christopher Reeve

as Clark Kent (Adventures of Superman) in Worlds of DC