Suggestions by @gustavoduarte

Armie Hammer

as Batman in Batman: Freeze, Freeze!

Score: +2

Rami Malek

as Toxin in Carnage: The Blood Bath

Score: +2

Fionn Whitehead

as Spiderman in Carnage: The Blood Bath

Score: +1

Vin Diesel

as Vulture in Carnage: The Blood Bath

Score: +1

Matthew McConaughey

as Green Goblin I in Carnage: The Blood Bath

Score: +2

Dacre Montgomery

as Agent Venom in Carnage: The Blood Bath

Score: +2

Antony Starr

as Venom in Carnage: The Blood Bath

Score: +1

Bill Skarsgård

as Carnage in Carnage: The Blood Bath

Score: +1

Jeremy Irons

as The Evil Imperator Rick/ Alternate Earth 1 in Rick and Morty: Among The Universe

Score: +1

Justin Roiland

as Morty/ Animated Version in Rick and Morty: Among The Universe

Score: +1

Justin Roiland

as Rick Sanchez/ Animated Version in Rick and Morty: Among The Universe

Score: +1

Jaeden Martell

as Morty in Rick and Morty: Among The Universe

Score: +1

Christopher Lloyd

as Rick Sanchez in Rick and Morty: Among The Universe

Score: +1

Regé-Jean Page

as Ultraman in Justice League: Parallel

Score: 0

Michael B. Jordan

as Superman in Justice League: Parallel

Score: 0

Gustavo Duarte

as Batman in Casting for every DC and Marvel Characters

Score: +2

Denis Villeneuve

as Director in Batman: The Brave and The Bold

Score: +1

Lauren Cohan

as Martha Wayne in Batman: The Brave and The Bold

Score: +1

Jeffrey Dean Morgan

as Thomas Wayne in Batman: The Brave and The Bold

Score: +1

Christian Serratos

as Martha Kane "Wayne" in Batman: The Brave and The Bold

Score: +1