Suggestions by @thatsavvyexpert

Mckenna Grace

as Maria Robotnik in Sonic the Hedgehog 3

Score: 0

Gary Oldman

as Prof. Gerald Robotnik in Sonic the Hedgehog 3

Score: 0

Keanu Reeves

as Shadow the Hedgehog in Sonic the Hedgehog 3

Score: +4

Keri Russell

as Rouge the Bat in Sonic the Hedgehog 3

Score: +1

Alison Brie

as Amy Rose in Sonic the Hedgehog 3

Score: +1

Keanu Reeves

as Shadow the Hedgehog in Sonic the Hedgehog 3

Score: +1

Colleen O'Shaughnessey

as Miles 'Tails' Prower in Sonic the Hedgehog 3

Score: +2

Idris Elba

as Knuckles the Echidna in Sonic the Hedgehog 3

Score: +3

Jim Carrey

as Dr. Ivo 'Eggman' Robotnik in Sonic the Hedgehog 3

Score: +2

Ben Schwartz

as Sonic the Hedgehog in Sonic the Hedgehog 3

Score: +2

Joonas Suotamo

as Chewbacca in Star Wars: The Force Awakens

Score: +1

Anthony Daniels

as C-3PO in Star Wars: The Force Awakens

Score: +1

Harrison Ford

as Han Solo in Star Wars: The Force Awakens

Score: +1

Carrie Fisher

as General Leia Organa in Star Wars: The Force Awakens

Score: +1

Mark Hamill

as Luke Skywalker in Star Wars: The Force Awakens

Score: +1

Andy Serkis

as Supreme Leader Snoke in Star Wars: The Force Awakens

Score: +1

Gwendoline Christie

as Captain Phasma in Star Wars: The Force Awakens

Score: +1

Domhnall Gleeson

as General Armitage Hux in Star Wars: The Force Awakens

Score: +1

Lupita Nyong'o

as Maz Kanata in Star Wars: The Force Awakens

Score: +1

Oscar Isaac

as Poe Dameron in Star Wars: The Force Awakens

Score: +1