Suggestions by @dannyreich

Jodie Turner-Smith

as Diane Meade in DC's Martian Manhunter (2022)

Score: -2

Ioan Gruffudd

as Martian Manhunter in DC's Martian Manhunter (2022)

Score: -2

Alexander Skarsgård

as Martian Manhunter in DC's Martian Manhunter (2022)

Score: -2

Benedict Cumberbatch

as Martian Manhunter in DC's Martian Manhunter (2022)

Score: -2

Burn Gorman

as James Sterling in Leverage Reboot

Score: -1

An Unknown Actor

as Jamie Scott in My One Tree Hill Recast

Score: +1

Aja Naomi King

as Alicia Masters in Fantastic Four MCU

Score: +4

Zoë Kravitz

as Alicia Masters in Fantastic Four MCU

Score: -5

Natalie Portman

as Jane Porter in Tarzan: Two Worlds, One Family

Score: +1

Zack Snyder

as Producer in Firefly (Reboot)

Score: -1

James Wan

as Producer in Firefly (Reboot)

Score: +1

James Cameron

as Producer in Firefly (Reboot)

Score: +1

J.J. Abrams

as Producer in Firefly (Reboot)

Score: +1

Michael Ealy

as The Operative in Firefly (Reboot)

Score: +1

John Boyega

as The Operative in Firefly (Reboot)

Score: +1

Ray Fisher

as The Operative in Firefly (Reboot)

Score: +1

Jessie Eisenberg

as Mr. Universe in Firefly (Reboot)

Score: +1

Chad L. Coleman

as Amnon Duul in Firefly (Reboot)

Score: +2

Pom Klementieff

as The Femme Fatale in Actors You'd Like to See in a Cyberpunk Movie

Score: +5

Taron Egerton

as Garrett in Quest for Camelot

Score: -2