Suggestions by @vigenthegamer

Iwan Rheon

as Maximus "The Mad" Boltagon in MCU Fantastic Four

Score: +2

Eme Ikwuakor

as Gorgon Petragon in MCU Fantastic Four

Score: +2

Mike Moh

as Triton Mander-Azur in MCU Fantastic Four

Score: +2

Ken Leung

as Karnak Mander-Azur in MCU Fantastic Four

Score: +3

Isabelle Cornish

as Crystal in MCU Fantastic Four

Score: +3

Anson Mount

as Black Bolt in MCU Fantastic Four

Score: +3

Josh Gad

as Penguin in DCEU Batman Movie

Score: 0

Ghassan Massoud

as R'as Al Ghul in DCEU Batman Movie

Score: +1

Ralph Fiennes

as Mr. Freeze in DCEU Batman Movie

Score: +1

Javier Bardem

as Bane in DCEU Batman Movie

Score: +1

KJ Apa

as Security Guard at secret base 1 in Fantastic Four

Score: +1

Danny DeVito

as Harvey Elder (Cameo) in Fantastic Four

Score: +1

Alan Ruck

as Bram Velsing in Fantastic Four

Score: +3

Joe Thomas

as Peter Petruski in Fantastic Four

Score: +3

David Tennant

as Bentley Wittman in Fantastic Four

Score: -1

Jeremy Ray Taylor

as Nicholas Sweeney/ Henry McCoy in Fantastic Four

Score: +1

Brad Bird

as Director in Fantastic Four

Score: +1

Anson Mount

as Blackagar Boltagon in Fantastic Four

Score: +5

Gilbert Gottfried

as Galactus in Fantastic Four

Score: +4

Steven Seagal

as Galactus in Fantastic Four

Score: +4