Suggestions by @saritperl

Estella Sylvester

as Annabeth Chase in Percy Jackson Disney+ Live Action Show

Score: -11

Abby Ryder Fortson

as Bianca di Angelo in 🔱Percy Jackson and the Olympians🔱

Score: +5

Nick Offerman

as Hephaestus in Percy Jackson Disney+ Live Action Show

Score: +9

Michael Elian

as Gabriel Allon in Gabriel Allon Series

Score: -7

Kit Young

as Guildenstern in Hamlet

Score: +5

Alice Hewkin

as Rosencrantz in Hamlet

Score: +1

Alex Sawyer

as Horatio in Hamlet

Score: +1

Alex Lawther

as Laertes in Hamlet

Score: +1

David Tennant

as Ghost in Hamlet

Score: +1

Mark Williams

as Polonius in Hamlet

Score: +2

Jude Law

as Claudius in Hamlet

Score: +1

Rachel Weisz

as Gertrude in Hamlet

Score: +1

Ellie Bamber

as Ophelia in Hamlet

Score: +4

Tom Holland

as Hamlet in Hamlet

Score: +1

Rosamund Pike

as Narcissa Malfoy in Harry Potter

Score: +1

Alex Kingston

as Madam Rosmerta in Harry Potter

Score: +5

Eoin Macken

as Sirius Black in Harry Potter

Score: +3

Ewan McGregor

as Gilderoy Lockhart in Harry Potter

Score: +2

Mark Addy

as Rubeus Hagrid in Harry Potter

Score: +1

Tilda Swinton

as Sybill Trelawney in Harry Potter

Score: -3