Suggestions by @jacobnichols

Kristen Bell

as Anna in Frozen (Live Action)

Score: -10

John Krasinski

as Director in Fantastic Four (Marvel Cinematic Universe)

Score: +3

John Krasinski

as Producer in Fantastic Four (Marvel Cinematic Universe)

Score: 0

Luke Evans

as Victor Von Doom in Fantastic Four (Marvel Cinematic Universe)

Score: +1

John Cena

as Ben Grimm in Fantastic Four (Marvel Cinematic Universe)

Score: -3

Zac Efron

as Johnny Storm in Fantastic Four (Marvel Cinematic Universe)

Score: -3

Emily Blunt

as Susan Storm in Fantastic Four (Marvel Cinematic Universe)

Score: +7

John Krasinski

as Reed Richards in Fantastic Four (Marvel Cinematic Universe)

Score: +7