Suggestions by @vince

Lily Collins

as The Princess in The Snow Queen

Score: +1

Mads Mikkelsen

as The Devil in The Snow Queen

Score: +3

Lulu Wilson

as Gerda in The Snow Queen

Score: +1

John Noble

as John Michael in The Kill Order

Score: +3

Joshua Jackson

as James Steward in The Foundation of Ilvermorny

Score: +1

Charlize Theron

as Gormlaith Gaunt in The Foundation of Ilvermorny

Score: +1

Emma Roberts

as Isolt Sayre in The Foundation of Ilvermorny

Score: +1

Olivia Wilde

as Isolt Sayre in The Foundation of Ilvermorny

Score: +1

James Franco

as James Steward in The Foundation of Ilvermorny

Score: +1

Alycia Debnam-Carey

as Isolt Sayre in The Foundation of Ilvermorny

Score: +1

Nicole Kidman

as Rionach Sayre in The Foundation of Ilvermorny

Score: +1

Aidan Gillen

as William Sayre in The Foundation of Ilvermorny

Score: +1

Liam Cunningham

as William Sayre in The Foundation of Ilvermorny

Score: +1

Liam Neeson

as William Sayre in The Foundation of Ilvermorny

Score: +1

Daan Lennard Liebrenz

as Webster Boot in The Foundation of Ilvermorny

Score: +2

Gaten Matarazzo

as Chadwick Boot in The Foundation of Ilvermorny

Score: +1

Aidan Gallagher

as Chadwick Boot in The Foundation of Ilvermorny

Score: +1

Eva Green

as Rowena Ravenclaw in The Founders of Hogwarts

Score: +3

Charlie Hunnam

as Godric Gryffindor in The Founders of Hogwarts

Score: +1

John Malkovich

as Salazar Slytherin in The Founders of Hogwarts

Score: +1