Suggestions by @3_fandom_emma

Keanu Reeves

as Severus Snape in Harry Potter and the cursed child (movie)

Score: -2

Adam Driver

as Severus Snape in Harry Potter and the cursed child (movie)

Score: +1

Robert Pattinson

as Cedric diggory in Harry Potter and the cursed child (movie)

Score: +1

Tom Felton

as Draco in Harry Potter and the cursed child (movie)

Score: +2

Lucky Blue Smith

as Scorpius malfoy in Harry Potter and the cursed child (movie)

Score: 0

Rupert Grint

as Ron in Harry Potter and the cursed child (movie)

Score: +3

Imelda Staunton

as Dolores umbrige in Harry Potter and the cursed child (movie)

Score: +1

Ralph Fiennes

as Voldemort in Harry Potter and the cursed child (movie)

Score: +1

Emma Watson

as Hermione in Harry Potter and the cursed child (movie)

Score: +3

Daniel Radcliffe

as Harry Potter in Harry Potter and the cursed child (movie)

Score: +2

Naomi Scott

as Princess Uma in The school for good and evil

Score: +1

Mitchell Hope

as Tedros in The school for good and evil

Score: +1

Kaya Scodelario

as Agatha in The school for good and evil

Score: 0

Barbara Ferreira

as Dot in The school for good and evil

Score: +1

Jena Malone

as Hester in The school for good and evil

Score: 0

Ola Rudnicka

as Anadil in The school for good and evil

Score: +2

Sophia Anne Caruso

as Sophie in The school for good and evil

Score: +3

Colin Farrell

as Strabo plinth in The ballad of songbirds and snakes

Score: +1

Johnny Depp

as Dean highbottom in The ballad of songbirds and snakes

Score: +1

Maiah Wynne

as Lucy grey baird in The ballad of songbirds and snakes

Score: +2