Suggestions by @snekes

Andy Serkis

as Vinculus in Jonathan Strange & Mr Norrell

Score: +2

Toby Jones

as Gilbert Norrell in Jonathan Strange & Mr Norrell

Score: -1

Richard Armitage

as John Childermass in Jonathan Strange & Mr Norrell

Score: -1

Arthur Darvill

as Henry Lascelles in Jonathan Strange & Mr Norrell

Score: -1

Álvaro Morte

as John Uskglass in Jonathan Strange & Mr Norrell

Score: -1

Damson Idris

as Stephen Black in Jonathan Strange & Mr Norrell

Score: -1

Chiwetel Ejiofor

as Stephen Black in Jonathan Strange & Mr Norrell

Score: +1

Alfred Enoch

as Stephen Black in Jonathan Strange & Mr Norrell

Score: +1

Domhnall Gleeson

as Jonathan Strange in Jonathan Strange & Mr Norrell

Score: +2

Dev Patel

as Piranesi in Piranesi

Score: -1

Dev Patel

as Matthew Rose Sorensen in Piranesi

Score: +9

Marianne Jean-Baptiste

as Alvita in Thirteen Storeys

Score: +1

Paul Bettany

as Daniel Coleridge in The Seven Deaths of Evelyn Hardcastle

Score: -2

Jason Isaacs

as Daniel Coleridge in The Seven Deaths of Evelyn Hardcastle

Score: +2

Hunter Schafer

as Harper in Plain Bad Heroines

Score: -2

Mia Goth

as Audrey in Plain Bad Heroines

Score: -6

Iain Glen

as Daniel Coleridge in The Seven Deaths of Evelyn Hardcastle

Score: +3

Rupert Penry-Jones

as Daniel Coleridge in The Seven Deaths of Evelyn Hardcastle

Score: -3

Diane Guerrero

as Naomi Taboada in Mexican Gothic

Score: -7

Armie Hammer

as Virgil in Mexican Gothic

Score: -13