Suggestions by @starlord

Ryan Gosling

as Elwood P. Dowd in Harvey

Score: +1

Alec Golinger

as Will in Old Fashioned Girl

Score: +1

Liam Hemsworth

as Jimmy in Old Fashioned Girl

Score: +1

Cynthia Weil

as Grandmother in Old Fashioned Girl

Score: +1

Chris Pratt

as Mr. Sydney in Old Fashioned Girl

Score: 0

Millie Bobby Brown

as Maud in Old Fashioned Girl

Score: +2

Anya Taylor-Joy

as Trix in Old Fashioned Girl

Score: +3

Sabrina Carpenter

as Fanny in Old Fashioned Girl

Score: +2

Harry Styles

as Tom in Old Fashioned Girl

Score: +1

Kiernan Shipka

as Polly in Old Fashioned Girl

Score: +2