Suggestions by @mazeflate

Anna Popplewell

as Elinor Dashwood in Sense and Sensibility

Score: +1

Florence Pugh

as Marianne Dashwood in Sense and Sensibility

Score: +1

Thalia Tran

as Linh Song in KOTLC

Score: -1

Tom Holland

as Henry Tilney in Northanger Abbey

Score: +1

Gabriel Howell

as Joshua Hallal in Spy School

Score: 0

Timothée Chalamet

as Haymitch Abernathy in Finnick Odair Prequel

Score: +1

Lily-Rose Depp

as Annie Cresta in Finnick Odair Prequel

Score: +1

Kaya Scodelario

as Johanna Mason in Finnick Odair Prequel

Score: +1

Mason Thames

as Finnick Odair in Finnick Odair Prequel

Score: +2

Nico Parker

as Maraly Weaver in The Wingfeather Saga

Score: +1

Adam Driver

as Arthram Wingfeather in The Wingfeather Saga

Score: +1

Mason Thames

as Finnick Odair in Finnicks story

Score: +1

Ezra Miller

as Brant in KOTLC

Score: +1

Peter Jackson

as Director in Fourth Wing

Score: +1

Nico Parker

as Alice in Alice and the Wondercard

Score: +1

Shailene Woodley

as Penny in We Hunt Together

Score: +2

Cate Blanchett

as Lady Gisela in KOTLC

Score: 0

Jude Law

as Alden Vacker in KOTLC

Score: -3

Adam Driver

as Councillor Bronte in KOTLC

Score: -2

Liv Tyler

as Della Vacker in KOTLC

Score: -5