Suggestions by @dsquared

Daniel Radcliffe

as Deadman in Justice League Dark

Score: -1

LaKeith Stanfield

as Deadman in Justice League Dark

Score: +1

Nicholas Turturro

as Deadman in Justice League Dark

Score: -1

Camila Mendes

as Zatanna in Justice League Dark

Score: -1

Ana de Armas

as Zatanna in Justice League Dark

Score: -1

Garrett Hedlund

as John Constantine in Justice League Dark

Score: -1

Sam Claflin

as John Constantine in Justice League Dark

Score: +1

CGI effects

as Parasite in Superman

Score: +1

Jim Parsons

as Dr. Leo Quintim in Superman

Score: +1

Lola Blanc

as Faora in Superman

Score: +1

Mike Moh

as The Atom in Superman

Score: +1

Boyd Holbrook

as Metallo in Superman

Score: +1

Alexander Koch

as Superman in Superman

Score: +1

William R. Moses

as General Sam Lane in Superman

Score: +1

Jon Hamm

as Lex Luthor in Superman

Score: +1

John Goodman

as Jonathan Kent in Superman

Score: +1

Cybill Shepherd

as Martha Kent in Superman

Score: +1

Bob Odenkirk

as Perry White in Superman

Score: +1

Justin Prentice

as Steve Lombard in Superman

Score: +1

Kaya Scodelario

as Lois Lane in Superman

Score: +1