Suggestions by @juz1n

Zendaya

as Starfire in The Perfect Batman Movie

+57-44Score: +13

Michael Fassbender

as Victor Von Doom in The Fantastic Four

+1-2Score: -1

Janelle Monáe

as Storm in What if the X-Men were cast today

+8-1Score: +7

Kevin Hart

as HERBIE in Ultimate Spider-Man and the Fantastic Four

+1-1Score: 0

Jim Parsons

as HERBIE in Ultimate Spider-Man and the Fantastic Four

+6-0Score: +6