Suggestions by @dc_multiverse

Olga Kurylenko

as Walküre (Earth-7) in The Multiversity

Score: +1

David Harbour

as Devilfist (Earth-7) in The Multiversity

Score: +1

Cillian Murphy

as Intellectron in The Multiversity

Score: +1

Derek Theler

as biOMAC (Earth-51) in The Multiversity

Score: +1

Colton Haynes

as Red Racer (Earth-36) in The Multiversity

Score: +1

Lucas Till

as Ultra Comics (Earth-33) in The Multiversity

Score: +1

Jake Picking

as Flashlight (Earth-36) in The Multiversity

Score: +1

Mark Hamill

as Lord Broken in The Multiversity

Score: +1

CGI Character

as Demogorgunn in The Multiversity

Score: +1

CGI Character

as Hellmachine in The Multiversity

Score: +1

Karl Urban

as Batman in Earth-17

Score: +1

Karl Urban

as Batman (Earth-17) in The Multiversity

Score: +1

Temuera Morrison

as Green Lantern in Earth-20

Score: +1

Temuera Morrison

as Green Lantern (Earth-20) in The Multiversity

Score: +1

Zach Galifianakis

as Mr. Stubbs in The Multiversity

Score: +1

Brock Lesnar

as Blockbuster (Earth-40) in The Multiversity

Score: +1

Ben Mendelsohn

as Doctor Faust (Earth-40) in The Multiversity

Score: +1

David Harewood

as Doc Fate (Earth-20) in The Multiversity

Score: +1

David Harewood

as Doc Fate in Earth-20

Score: +1

Ty Simpkins

as The Atom (Earth-20) in The Multiversity

Score: +1