Suggestions by @alex07

Alexander Skarsgård

as Hawkman in Justice League

Score: +1

Channing Tatum

as Atom Smasher in Justice League

Score: +1

Henry Cavill

as Superman in Justice League

Score: +1

Ana de Armas

as Zatanna in Justice League

Score: +4

Margot Robbie

as Black Canary in Justice League

Score: +1

Pierce Brosnan

as Doctor Fate in Justice League

Score: +1

Billy Zane

as Lex Luthor in Justice League

Score: +1

Benedict Cumberbatch

as Brainiac in Justice League

Score: +1

Willem Dafoe

as Joker in Justice League

Score: +1

Alan Ritchson

as Aquaman in Justice League

Score: +1

Javier Bardem

as Darkseid in Justice League

Score: 0

Chiwetel Ejiofor

as Martian Manhunter in Justice League

Score: +1

Jensen Ackles

as Green lantern in Justice League

Score: +1

Megan Gale

as Wonder Woman in Justice League

Score: +1

Dwayne Johnson

as Black Adam in Justice League

Score: +1

John Cena

as Shazam in Justice League

Score: +1

Charlie Hunnam

as Green Arrow in Justice League

Score: +1

Teddy Sears

as Flash in Justice League

Score: +1

Jon Hamm

as Batman in Justice League

Score: +1

Patrick Wilson

as Hamilton Hill in Batman

Score: +1