Suggestions by @pedrosalimen

Chris Pine

as Green Lantern (Omega) in Justice League vs Legion of Doom

Score: +1

John David Washington

as Green Lantern (Alpha) in Justice League vs Legion of Doom

Score: +1

Chiwetel Ejiofor

as Martian Manhunter in Justice League vs Legion of Doom

Score: +1

Andrew Garfield

as The Flash in Justice League vs Legion of Doom

Score: +1

Travis Fimmel

as Aquaman in Justice League vs Legion of Doom

Score: +1

Jaimie Alexander

as Wonder Woman in Justice League vs Legion of Doom

Score: +1

Karl Urban

as Batman in Justice League vs Legion of Doom

Score: +1

David Corenswet

as Superman in Justice League vs Legion of Doom

Score: +1

Rami Malek

as Black Mask in Green Arrow

Score: +1

Stephen Lang

as Wildcat in Green Arrow

Score: +1

Katheryn Winnick

as Black Canary in Green Arrow

Score: +1

Charlie Hunnam

as Green Arrow in Green Arrow

Score: +1

Morena Baccarin

as Carol Ferris in Green Lantern Corps

Score: +1

Luke Evans

as Sinestro in Green Lantern Corps

Score: +1

Doug Jones

as Tomar Re in Green Lantern Corps

Score: +1

John David Washington

as Green Lantern (Alpha) in Green Lantern Corps

Score: +1

Toby Kebbell

as Killowog in Green Lantern Corps

Score: +1

Chris Pine

as Green Lantern (Omega) in Green Lantern Corps

Score: +1

Ian McKellen

as Alfred Pennyworth in The Justice League

Score: +1

Felicity Jones

as Lois Lane in The Justice League

Score: +1