Suggestions by @swk1690

Scarlett Johansson

as Wonder Woman in Wonder Woman (2006)

Score: -1

Emma Stone

as Wonder Woman in Wonder Woman (2006)

Score: -4

Ana de Armas

as Wonder Woman in Wonder Woman (2006)

Score: -2

Emily Blunt

as Wonder Woman in Wonder Woman (2006)

Score: -1

Ethan Hawke

as Cyclops in X-men: The Last Stand

Score: 0

Summer Glau

as Kitty Pryde in X-men: The Last Stand

Score: +2

Cam Gigandet

as Johnny Storm in Chris Columbus' Fantastic Four (2005)

Score: -1

Michael Dorn

as The Thing in Inhumans

Score: 0

Billy Dee Williams

as Two-Face (Harvey Dent) in Batman Triumphant (1999)

Score: -1

Gates McFadden

as Poison Ivy (Fear Toxin) in Batman Triumphant (2000)

Score: +1

Robert Carlyle

as Electro in The Ramiverse

Score: -2

Pierce Brosnan

as Alfred Pennyworth in DC's The Batman 2021

Score: 0

Lindy Booth

as Barbara Gordon in Nolanverse

Score: +2

Gates McFadden

as Poison Ivy in Batman (1980's)

Score: +1

Rene Russo

as Chase Meridian in Batman Forever and Batman and Robin

Score: +4

Gates McFadden

as Poison Ivy in Batman Forever and Batman and Robin

Score: -3

Stephen McHattie

as Richard Swift in DC Animated Universe

Score: +2

Terry Farrell

as Invisible Woman in Inhumans

Score: +1

Michael Dorn

as Ben Grimm in Fantastic Four (MCU)

Score: -3

Robin Williams

as The Riddler in Batman Triumphant (2000)

Score: +1