Suggestions by @meesaas

Sam Heughan

as Adam Strange in The Justice League: Wake the Dead

Abbey Lee Kershaw

as Ace in The Justice League: Wake the Dead

Giancarlo Esposito

as Martian Manhunter in The Justice League: Wake the Dead

Paul Levesque

as Kilowog in The Justice League: Wake the Dead

Teyonah Parris

as Rocket in The Justice League: Wake the Dead

Yahya Abdul-Mateen II

as Icon in The Justice League: Wake the Dead

Idris Elba

as John Stewart in The Justice League: Wake the Dead

John Krasinski

as Hal Jordan in The Justice League: Wake the Dead

Brock O'Hurn

as Aquaman in The Justice League: Wake the Dead

KJ Apa

as The Flash in The Justice League: Wake the Dead

Gal Gadot

as Wonder Woman in The Justice League: Wake the Dead

Henry Cavill

as Superman in The Justice League: Wake the Dead

Jon Hamm

as Batman in The Justice League: Wake the Dead

Katherine McNamara

as Black Orchid in Constantine 2: Justice League Dark