Suggestions by @ice_fox

Millie Bobby Brown

as Lyra Silvertongue in The Secret Commonwealth

Score: 0

Dafne Keen

as Lyra Silvertongue in The Secret Commonwealth

Score: -1

Rupert Grint

as Malcolm Polstead in The Secret Commonwealth

Score: +1

Wyatt Oleff

as Olivier Bonneville in The Secret Commonwealth

Score: +1

Timothée Chalamet

as Olivier Bonneville in The Secret Commonwealth

Score: +1

Tom Hiddleston

as Gerard Bonneville in La Belle Sauvage

Score: +1

Evanna Lynch

as Diania in La Belle Sauvage

Score: +2

James McAvoy

as Lord Asriel in La Belle Sauvage

Score: +2

Djimon Hounsou

as The Black Man in The Tawny Man trilogy

Score: +1

Clark Peters

as Web in The Tawny Man trilogy

Score: -5

Miles Barrow

as Riddle in The Tawny Man trilogy

Score: -5

Madalen Mills

as Nettle in The Tawny Man trilogy

Score: -7

Forest Whitaker

as Web in The Tawny Man trilogy

Score: -5

Sarah Kameela Impey

as Starling in The Farseer Trilogy (Assassin’s Apprentice/Royal Assassin/Assassin’s Quest)

Score: +1

Antonio Viña

as Fitz (as a young boy) in The Farseer Trilogy (Assassin’s Apprentice/Royal Assassin/Assassin’s Quest)

Score: +3

Oliver Bodur

as Fitz (as a teenager) in The Farseer Trilogy (Assassin’s Apprentice/Royal Assassin/Assassin’s Quest)

Score: +3

Hannah Dodd

as Lira in To kill a kingdom

Score: +1

Mark Strong

as Noyes in The Smoke Thieves Trilogy

Score: -1

Giancarlo Esposito

as Chade in The Farseer Trilogy (Assassin’s Apprentice/Royal Assassin/Assassin’s Quest)

Score: +5

Giancarlo Esposito

as Chade in The Tawny Man trilogy

Score: +5