Suggestions by @directorsanddragons

Letitia Wright

as Nasuada in Inheritance Cycle

Score: +2

William Moseley

as Roran in Inheritance Cycle

Score: +2

Colin Farrell

as Halt O,Carrick in Rangers Apprentice TV Series

Score: -1

Viggo Mortensen

as King Duncan in Rangers Apprentice TV Series

Score: -1

Tom Hardy

as Sir Rodney in Rangers Apprentice TV Series

Score: +1

Benedict Cumberbatch

as Durza in Inheritance Cycle

Score: +1

Michael Fassbender

as King Orrin in Inheritance Cycle

Score: +1

Ben Barnes

as Murtagh in Inheritance Cycle

Score: 0

Idris Elba

as Ajihad in Inheritance Cycle

Score: +1

Cate Blanchett

as Saphira in Inheritance Cycle

Score: +1

Mads Mikkelsen

as Galbatorix in Inheritance Cycle

Score: +1

Lupita Nyong'o

as Nasuada in Inheritance Cycle

Score: +1

Emma Watson

as Cassandra in Rangers Apprentice TV Series

Score: -1

Benedict Cumberbatch

as Morgarath in Rangers Apprentice TV Series

Score: +1

Skandar Keynes

as Gillan in Rangers Apprentice TV Series

Score: -1

Ewan McGregor

as Crowley in Rangers Apprentice TV Series

Score: +2

Liam Neeson

as Halt O,Carrick in Rangers Apprentice TV Series

Score: -1

Josh Hutcherson

as Horace Altman in Rangers Apprentice TV Series

Score: +1

Emma Watson

as Alyss Mainwaring in Rangers Apprentice TV Series

Score: +1

Tom Holland

as Will Treaty in Rangers Apprentice TV Series

Score: +3