Suggestions by @eraygrayson

Jeffrey Dean Morgan

as New Sith Lord in Star Wars Sequel Trilogy (by George Lucas)

Score: +3

Jeffrey Dean Morgan

as Kravin in The Spectacular Spider-Man

Score: +1

Andrew Garfield

as Peter Parker in The Spectacular Spider-Man

Score: +3

Jeffrey Dean Morgan

as Kraven The Hunter in Sam Raimi's Uncasted Spiderman Characters

Score: +3

Megan Fox

as Selina Kyle in The Batman Chapter 1

Score: -1

Jake Gyllenhaal

as Bruce Wayne in The Batman Chapter 1

Score: +2

Jeffrey Dean Morgan

as Deathstroke in The Batman Chapter 1

Score: +1

Matt Damon

as Harvey Dent in The Batman Chapter 1

Score: 0

Harrison Ford

as James Gordon in The Batman Chapter 1

Score: +1

Jeremy Irons

as Alfred Pennyworth in The Batman Chapter 1

Score: +1

Margot Robbie

as Harley Quinn in The Batman Chapter 1

Score: 0

Jim Carrey

as Black Mask in The Batman Chapter 1

Score: +2

Jeffrey Dean Morgan

as Bruce Wayne in The Batman Chapter 1

Score: 0

Jim Carrey

as Joker in The Batman Chapter 1

Score: +1

Jeffrey Dean Morgan

as Batman in The Batman Chapter 1

Score: +1