Suggestions by @christopherthelegend

Elizabeth Gillies

as Rogue in X-Men (MCU)

Kevin McKidd

as The Lizard in Spider-Man Villains

Rami Malek

as Marc Spector in MCU

Liev Schreiber

as Darkseid in The Perfect Justice League Movie

Katherine McNamara

as Batgirl/Oracle in Justice League

Noah Jupe

as Robin in Justice League

David Mazouz

as Red Robin in Justice League

Taron Egerton

as Redhood in Justice League

Daniel Craig

as Doctor Fate in Justice League

Katheryn Winnick

as Black Canary in Justice League

Charlie Hunnam

as Green Arrow in Justice League

Jensen Ackles

as Hal Jordan in DCEU

Liev Schreiber

as Darkside in Justice League

Ed Harris

as Brainiac in Justice League

Hugo Weaving

as Brainiac in Justice League

Bryan Cranston

as Lex Luthor in Justice League

Bill Skarsgård

as Joker in Justice League

Zachary Levi

as Shazam in Justice League

Dylan O'Brien

as Nightwing in Justice League

Naomi Scott

as Hawkgirl in Justice League