Suggestions by @whatsthatthing

Brett Tucker

as Beast in X Men MCU

Score: -1

Teddy Sears

as Beast in X Men MCU

Score: -1

Joseph Morgan

as Beast in X Men MCU

Score: -1

Luna Blaise

as Squirrel Girl in X Men MCU

Score: +1

Riley Voelkel

as Emma Frost in MCU Mutants

Score: +1

Samara Weaving

as Emma Frost in MCU Mutants

Score: +1

Luke Mitchell

as Cyclops in MCU Mutants

Score: +1

Nick Robinson

as Gambit in MCU Mutants

Score: +1

Kelvin Harrison Jr.

as Gambit in MCU Mutants

Score: +1

Deric Augustine

as Gambit in MCU Mutants

Score: +2

Rome Flynn

as Remy Etienne LeBeau in Marvel Cinematic Universe

Score: -4

Dominique McElligott

as Bebe Glazer in Frasier

Score: +1

Lauren Stamile

as Hope Van Dyne in Alternate MCU universe castings

Score: +1

Ebon Moss-Bachrach

as Ben Grimm in Fantastic Four

Score: +1

James Acaster

as H.E.R.B.I.E. in Fantastic Four

Score: +1

David Mitchell

as H.E.R.B.I.E. in Fantastic Four

Score: +1

John David Washington

as Kang the Conqueror in Fantastic Four

Score: 0

Colman Domingo

as Kang the Conqueror in Fantastic Four

Score: 0

Lisseth Chavez

as The Rookie in Best Characters in Various Shows

Score: +2

Edwin Hodge

as FBI Most Wanted in Best Characters in Various Shows

Score: +1