Suggestions by @midnightfeature

Melissa Barrera

as Zatanna in Justice League Dark Season 1

Score: +2

David Dastmalchian

as Giovanni Zatara in Justice League Dark Season 1

Score: +2

Emma Tate

as Enchantress in Justice League Dark Season 1

Score: -1

Julian Richings

as John Dee in Justice League Dark Season 1

Score: +1

Yusuf Gatewood

as Papa Midnight in Justice League Dark Season 1

Score: +1

Aaron Taylor-Johnson

as Giovanni Zatara in Justice League Dark Season 1

Score: -1

Sarita Choudhury

as Madame Xanadu in Justice League Dark Season 1

Score: +1

Maya Hawke

as June Moone in Justice League Dark Season 1

Score: +1

Tony Todd

as Swamp Thing (Voice Actor) in Justice League Dark Season 1

Score: 0

David Harbour

as Detective Chimp (Voice Actor) in Justice League Dark Season 1

Score: +1

LaKeith Stanfield

as Deadman in Justice League Dark Season 1

Score: +1

Kevin Durand

as Etrigan the Demon in Justice League Dark Season 1

Score: +1

Daniel Gillies

as Jason Blood in Justice League Dark Season 1

Score: +1

Grace Caroline Currey

as Zatanna in Justice League Dark Season 1

Score: +1

Taron Egerton

as John Constantine in Justice League Dark Season 1

Score: 0

David Harbour

as Roland Deschain in The Dark Tower: Book 1

Score: +1

Hamish Linklater

as The Man in Black in The Dark Tower: Book 1

Score: -1

Cillian Murphy

as Roland Deschain in The Dark Tower: Book 1

Score: +1

Rory McCann

as Cort Andrus in The Dark Tower: Book 1

Score: +1

Robert Longstreet

as Cort Andrus in The Dark Tower: Book 1

Score: -1