Suggestions by @madhatter

Daisy Ridley

as Ripley in Alien

Score: +4

Chadwick Boseman

as Parker in Alien

Score: +1

Anthony Mackie

as Parker in Alien

Score: 0

Michael B. Jordan

as Parker in Alien

Score: 0

Djimon Hounsou

as Parker in Alien

Score: +2

Samuel L. Jackson

as Parker in Alien

Score: +2

Hugo Weaving

as Professor Pericles in Scooby Doo Mystery Incorporated

Score: -2

Mark Hamill

as Professor Pericles in Scooby Doo Mystery Incorporated

Score: +7

Hailee Steinfeld

as Charmcaster in Ben 10 Alien Force

Score: -1

Patrick Stewart

as Dallben in Black Cauldron

Score: +2

Terry Crews

as Chef Hatchet in Total Drama Island

Score: +2

Hugh Jackman

as Rath in Ben 10

Score: +17

Florence Pugh

as Kuvira in The Legend of Korra

Score: -1

Jackie Chan

as Master Jeong Jeong in Avatar: The Last Airbender

Score: +1

Rachel McAdams

as Hera in Disney's Hercules

Score: +2

Jessica Chastain

as Hera in Disney's Hercules

Score: +3

Cobie Smulders

as Hera in Disney's Hercules

Score: +1

Scarlett Johansson

as Hera in Disney's Hercules

Score: +4

Brie Larson

as Hera in Disney's Hercules

Score: +1

Hayley Atwell

as Hera in Disney's Hercules

Score: +1