Suggestions by @andrewmoore

Divine

as Ursula in The Little Mermaid

Score: +1

Dawn French

as Ursula in The Little Mermaid

Score: +1

Jacob Elordi

as Peter Stegman in Class of 1984

Score: +1

Jacob Bertrand

as Drugstore in Class of 1984

Score: +1

Haley Lu Richardson

as Patsy in Class of 1984

Score: +1

Angela Sarafyan

as Megara in Hercules

Score: -25

Scarlett Johansson

as Diana Dors in Diana Dors Biopic

Score: +1

Eva Habermann

as Bond GIrl in James Bond (reboot)

Score: -1