Suggestions by @gennywren

Lewis Gribben

as Lachlan MacMartin in The Flight of the Heron

Score: +1

Edward Speelers

as Keith Wyndham in The Flight of the Heron

Score: +1

Paul Mescal

as Captain Frederick Wentworth in Persuasion

Score: 0

Phoebe Dynevor

as Anne Elliot in Persuasion

Score: +1

Nate Mann

as Fitzwilliam Darcy in Pride And Prejudice (2023)

Score: 0

Harriet Slater

as Elizabeth Bennet in Pride And Prejudice (2023)

Score: +1

John Heffernan

as Arthur Weasley in Harry Potter (HBO Max Series)

Score: -10

Arthur Hughes

as Quasimodo in Disney's The Hunchback of Notre Dame (2002 Live Action Remake)

Score: +1

Arthur Hughes

as Quasimodo in The Hunchback of Notre Dame

Score: -9

Arthur Hughes

as Quasimodo in Hunchback of Notre Dame (2024)

Score: -2

Matthew Rhys

as Rhys in Here be Dragons, Falls the Shadow & The Reckoning

Score: +1

Richard Madden

as Lord Ulverston in The Quiet Gentleman

Score: +1

Ellie Bamber

as Marianne in The Quiet Gentleman

Score: +1

Ewan Mitchell

as Marti in The Quiet Gentleman

Score: +1

Alison Oliver

as Drusilla in The Quiet Gentleman

Score: +1

Bradley James

as Gervase in The Quiet Gentleman

Score: +1

Bradley James

as Mitch in Well Met

Score: +1

Jon Pointing

as Mr Rushworth in Mansfield Park

Score: +1

Dylan Llewellyn

as Mr Rushworth in Mansfield Park

Score: -1

Dakota Blue Richards

as Julia Bertram in Mansfield Park

Score: +1