Suggestions by @millyd

Jackson Robert Scott

as Michael Darling in Peter Pan

Score: +1

Louis Hynes

as John Darling in Peter Pan

Score: +2

Thomasin McKenzie

as Wendy Darling in Peter Pan

Score: +1

AnnaSophia Robb

as Tinkerbell in Peter Pan

Score: +1

Jaeden Martell

as Peter Pan in Peter Pan

Score: +2

Tom Hiddleston

as Humbert Humbert in Lolita

Score: +3

Benedict Cumberbatch

as Peter Quilty in Lolita

Score: +1

Emilia Clarke

as Charlotte Haze in Lolita

Score: -1

Sadie Sink

as Dolores Haze in Lolita

Score: +5

Tom Hiddleston

as Humbert Humbert in Lolita

Score: +1

Cate Blanchett

as Lady Capulet in Romeo and Juliet

Score: +4

Ralph Fiennes

as Lord Capulet in Romeo and Juliet

Score: +6

Natalie Portman

as Lady Montague in Romeo and Juliet

Score: +6

Hugh Jackman

as Lord Montague in Romeo and Juliet

Score: +3

Armie Hammer

as Count Paris in Romeo and Juliet

Score: +1

Hugh Grant

as Prince Escalus in Romeo and Juliet

Score: +2

Diana Silvers

as Rosaline in Romeo and Juliet

Score: +3

Robbie Coltrane

as Friar Lawrence in Romeo and Juliet

Score: +3

Lesley Nicol

as Juliet's Nurse in Romeo and Juliet

Score: +2

Timothée Chalamet

as Tybalt in Romeo and Juliet

Score: +3