Suggestions by @kyleagray

Allison Gobuzzi

as Freya Godmother in Descendants siblings

Score: +3

Nina Dobrev

as Primrose Beauty in Descendants siblings

Score: +1

Maia Mitchell

as Anabelle Beast in Descendants siblings

Score: 0

Piper Rockelle

as Anabelle Beast in Descendants siblings

Score: +7

Sophie Ferguson

as Anabelle Beast in Descendants siblings

Score: +2

Kiernan Shipka

as Malina Beast in Descendants: after happily ever after

Score: +1

Cheyenne Jackson

as Hades in Disney Villains

Score: -5

Amanda Seyfried

as Rapunzel in Descendants 4

Score: +11

Margot Robbie

as ELSA in Descendants 4

Score: +6

India Eisley

as Melody in Descendants 4

Score: -1

Ariana Grande

as Ariel in Descendants 4

Score: +1

Holland Roden

as Ariel in Descendants 4

Score: +5

Dakota Fanning

as Princess Aurora in Descendants 4

Score: -5