Suggestions by @jloggains91

Alexandra Daddario

as Rogue in X-Men (MCU)

Score: -2

Betty White

as Mrs. Thatcher in Atlantis (live action)

Score: 0

Kathy Bates

as Mrs. Thatcher in Atlantis (live action)

Score: -1

Idris Elba

as Vulkan in The Horus Heresy

Score: +1

Dominic Purcell

as Ezekiel Abbadon in The Horus Heresy

Score: +1

Anton Lesser

as Malcador The Sigilite in The Horus Heresy

Score: +1

Chiwetel Ejiofor

as Shaxx in Destiny

Score: +1

Alan Tudyk

as Ghost in Destiny

Score: +1

Lupita Nyong'o

as Ikora Rey in Destiny

Score: +1

Lennie James

as Shaxx in Destiny

Score: +1

Eva Green

as Eris Morn in Destiny

Score: +1

Anya Taylor-Joy

as Eris Morn in Destiny

Score: +1

Vanessa Kirby

as Emma Frost in X-Men universe

Score: +1

Jason Isaacs

as Erik Lehnsherr in X-Men universe

Score: +1

Ralph Fiennes

as Charles Xavier in X-Men universe

Score: -1

Scott Eastwood

as Scott Summers in X-Men universe

Score: +1

Dafne Keen

as X-23 in X-Men universe

Score: +1

Ryan Hurst

as Victor Creed in X-Men universe

Score: +1

Pilou Asbæk

as Victor Creed in X-Men universe

Score: -1

Charlize Theron

as Raven Darkholme in X-Men universe

Score: +1