Suggestions by @corvuscameron

Dove Cameron

as Charmcaster in Ben 10

Score: 0

Jamie Campbell Bower

as Joker in Fancast Your DC Universe

Score: +1

Jamie Campbell Bower

as Joker in The Brave and the Bold

Score: +1

Cristina Rodlo

as Reneè Montoya in The Question

Score: +1

Damian Lewis

as Victor Sage in The Question

Score: +1

Damian Lewis

as The Question in The Question (Max-TV Series)

Score: +1

Damian Lewis

as The Question in The Question

Score: +1

Nicholas Hammond

as Peter Parker in Spider-Man (1970)Film

Score: +1

AnnaSophia Robb

as Tahiri Veila in Star Wars Sequel Trilogy Alternate (2015-2019)

Score: +2

Guy Pearce

as Darth Krayt in Star Wars Sequel Trilogy Alternate (2015-2019)

Score: +2

Laura Birn

as Abeloth in Star Wars Sequel Trilogy Alternate (2015-2019)

Score: +2

Rebecca Ferguson

as Darth Revan in Star Wars Sequel Trilogy Alternate (2015-2019)

Score: +1

Marisa Abela

as Huntress in Casting James Gunn's DCU! :D

Score: +1

Marisa Abela

as Huntress in James Gunn DCU

Score: +4

Marisa Abela

as Helena Bertinelli in James Gunn DCU

Score: +1

Marisa Abela

as Huntress in James Gunn's DC Studios Universe

Score: +1

Marisa Abela

as Huntress in DCEU Rebooted

Score: +2

Elle Fanning

as Saturn Girl in Legion of Superheroes

Score: +1

Elle Fanning

as Saturn Girl in DCEU Rebooted

Score: +2

Elle Fanning

as Saturn-Girl in The Legion of Superheroes

Score: +1