Suggestions by @goldy100screwit

Scarlett Johansson

as Nathalie Neo in Metal Slug

Score: +1

Jon Bernthal

as Walter Ryan in Metal Slug

Score: +1

Margot Robbie

as Nadia Cassel in Metal Slug

Score: +1

Hugh Jackman

as Tarma Roving in Metal Slug

Score: +1

Christoph Waltz

as Gen. Donald Morden in Metal Slug

Score: +1

Steve Austin

as Allen O'Neil in Metal Slug

Score: +2

J.K. Simmons

as Will Harangue in Ben 10

Score: +1

Devon Bostick

as Kevin Levin in Ben 10

Score: -2