Suggestions by @midnightfeature

Joel Kinnaman

as Detective Jim Corrigan in Justice League Dark Season 1

Score: +2

Mads Mikkelsen

as Phantom Stranger in Justice League Dark Season 1

Score: +2

Sean Gunn

as The Mad Monk in Justice League Dark Season 1

Score: +1

Nicholas Cage

as Eldon Peck in Justice League Dark Season 1

Score: +1

Patrick Wilson

as Phantom Stranger in Justice League Dark Season 1

Score: +2

Rory McCann

as Solomon Grundy in Justice League Dark Season 1

Score: +1

Fiona Dourif

as Shauna Belzer in Justice League Dark Season 1

Score: +1

Alan Tudyk

as Ferdie in Justice League Dark Season 1

Score: +1

Natalia Dyer

as Shauna Belzer in Justice League Dark Season 1

Score: +1

Bill Skarsgård

as John Constantine in Justice League Dark Season 1

Score: -1

Matthew Patrick Davis

as Enchantress (Body) in Justice League Dark Season 1

Score: +1

Tati Gabrielle

as Abby Arcane in Justice League Dark Season 1

Score: +1

Matthew Lillard

as Jim Gordon in Justice League Dark Season 1

Score: +1

Sophia Lillis

as Barbara Gordon in Justice League Dark Season 1

Score: +1

The Boulet Brothers

as Enchantress in Justice League Dark Season 1

Score: +1

Sofia Carson

as Zatanna in Justice League Dark Season 1

Score: +1

Ralph Ineson

as The Monster in Frankenstein; or, The Modern Prometheus

Score: 0

David Harbour

as Roland Deschain in The Dark Tower: Book 1

Score: +1

Lin-Manuel Miranda

as Giovanni Zatara in Justice League Dark Season 1

Score: +2

Victoria Pedretti

as Zatanna in Justice League Dark Season 1

Score: +1