Suggestions by @justanillusion

Sean Berdy

as Hearhstone in Magnus Chase and the Gods of Asgard

Score: -1

Charlie Plummer

as Magnus Chase in Magnus Chase and the Gods of Asgard

Score: +7

Brenton Thwaites

as Aspen in The Selection Series

Score: -24

Nick Hargrove

as Maxon in The Selection Series

Score: -47

Sean Depner

as Jon in The Dark Artifices

Score: +1

Naomi Scott

as Divya in The Dark Artifices

Score: 0

Maisie Williams

as Samantha in The Dark Artifices

Score: 0

Tom Holland

as Dane in The Dark Artifices

Score: +1

John Boyega

as Rayan in The Dark Artifices

Score: +1

Froy Gutierrez

as Manuel in The Dark Artifices

Score: 0

Rob Raco

as Jaime in The Dark Artifices

Score: +2

Marie Avgeropoulos

as Zara in The Dark Artifices

Score: +3

Rudy Pankow

as Kit in The Dark Artifices

Score: -3

Tyler Posey

as Diego in The Dark Artifices

Score: 0

Benedict Cumberbatch

as Arthur in The Dark Artifices

Score: +2

Kat Graham

as Diana in The Dark Artifices

Score: +2

Lola Flanery

as Dru in The Dark Artifices

Score: +1

Alexandra Daddario

as Annabel in The Dark Artifices

Score: +9

Barry Keoghan

as Kieran in The Dark Artifices

Score: -3

Tom Ellis

as Malcolm in The Dark Artifices

Score: +3