Suggestions by @coolguy

Blake Lively

as Copycat in All the X-Men Characters

Score: +1

Remy Hii

as Marcus in Arcane

Score: +2

Harry Lloyd

as Viktor in Arcane

Score: +5

Ella Purnell

as Jinx in Arcane

Score: -6

Michael Wincott

as Sasquatch in All the X-Men Characters

Score: -3

Ewan McGregor

as The Man in the Black Mask in The Darkest Knight

Score: +2

Ben Mendelsohn

as Black Roman in The Good, The Bat and the Ugly

Score: +2

Tim Roth

as Mayor Oswaldo Cobblepot in The Good, The Bat and the Ugly

Score: +6

LaKeith Stanfield

as Laughin’ Jack in The Good, The Bat and the Ugly

Score: +2

Alaa Safi

as Nightrunner in Every Batman Character

Score: +2

Joaquin Phoenix

as Batman in Every Batman Character

Score: -8

Lee Pace

as Demon Druid / Ultimus in Eternals

Score: +1

Mike Myers

as Brother Tode in Eternals

Score: +1

Cliff Curtis

as Psykos in Eternals

Score: +1

Toby Kebbell

as Ghaur in Eternals

Score: +1