Suggestions by @xof_mada

Luke Evans

as Kelsier in The Mistborn Trilogy

Score: -10

James McAvoy

as Flint in Alex the Adventurer (2000s)

Score: -1

Paul Rudd

as Flint in Alex the Adventurer (2000s)

Score: +5

Phillipa Soo

as Auriel in Alex the Adventurer

Score: 0

Caleb McLaughlin

as Alex in Alex the Adventurer

Score: -2

Sadie Sink

as Val in Alex the Adventurer

Score: 0

Sophia Lillis

as Val in Alex the Adventurer

Score: +4

Lin-Manuel Miranda

as Flint in Alex the Adventurer

Score: +1

Karen Gillan

as Duvessa in Alex the Adventurer

Score: +1

Santino Fontana

as Flint in Alex the Adventurer

Score: -1

Eva Noblezada

as Val in Alex the Adventurer

Score: -1

Patrick Page

as Gandore in Alex the Adventurer

Score: +1

Terrence Mann

as Gandore in Alex the Adventurer

Score: 0

Victor Garber

as Gandore in Alex the Adventurer

Score: 0

Anthony Stewart Head

as Gandore in Alex the Adventurer

Score: +8

Justice Smith

as Alex in Alex the Adventurer

Score: -2

Madeleine Worrall

as Molly Weasley in Harry Potter and the Philosopher's Stone (HBO Max)

Score: +1

Nick Frost

as Rubeus Hagrid in Harry Potter and the Philosopher's Stone (HBO Max)

Score: +1

Paterson Joseph

as Firenze in Harry Potter and the Philosopher's Stone (HBO Max)

Score: +1

Paterson Joseph

as Quirinus Quirrell in Harry Potter and the Philosopher's Stone (HBO Max)

Score: -1