Suggestions by @xof_mada

Andrew Scott

as Gollum in Lord of the Rings

Score: +4

Eddie Redmayne

as Frodo Baggins in Lord of the Rings

Score: +1

Eddie Redmayne

as Legolas Greenleaf in Lord of the Rings

Score: +1

Andrew Garfield

as Legolas Greenleaf in Lord of the Rings

Score: +1

Hadley Fraser

as Boromir in Lord of the Rings

Score: +1

Hadley Fraser

as Aragorn in Lord of the Rings

Score: +1

Conleth Hill

as Bilbo Baggins in Lord of the Rings

Score: +1

Anthony Stewart Head

as Saruman the White in Lord of the Rings

Score: +2

Natalie Dormer

as Galadriel in Lord of the Rings

Score: +1

Rosalie Craig

as Galadriel in Lord of the Rings

Score: +1

Nick Frost

as Gimli in Lord of the Rings

Score: +1

Anthony Stewart Head

as Gandalf the Grey in Lord of the Rings

Score: +1

Taron Egerton

as Frodo Baggins in Lord of the Rings

Score: +1

Taron Egerton

as Peregrine Took in Lord of the Rings

Score: +1

Ethan Slater

as Peregrine Took in Lord of the Rings

Score: +1

Ethan Slater

as Frodo Baggins in Lord of the Rings

Score: +1

Brendan Fraser

as Edgin Darvis in Dungeons & Dragons: Honor Among Thieves (2000's)

Score: +3

Eva Noblezada

as Vin Venture in The Mistborn Trilogy

Score: -8

Karl Urban

as Kelsier in The Mistborn Trilogy

Score: -11

Usman Ally

as The Lord Ruler in The Mistborn Trilogy

Score: -6