Suggestions by @nerdboy

RJ Cyler

as The Flash in DCEU (Black) (Cast)

Score: +1

Jared Padalecki

as Gally in The Maze Runner (2004)

Score: +2

Penn Badgley

as Cole Ferris in Green Lantern (Genderswap) (2011)

Score: +1

Powerline

as Backstreet Boys in This Is The End (Disney)

Score: 0

Emperor Kuzco

as Aziz Ansari in This Is The End (Disney)

Score: +2

Aladdin

as Aziz Ansari in This Is The End (Disney)

Score: +1

Mushu

as Kevin Hart in This Is The End (Disney)

Score: +2

Hercules

as Channing Tatum in This Is The End (Disney)

Score: +2

Dipper Pines

as Michael Cera in This Is The End (Disney)

Score: +2

Cassandra (Hercules: The Animated Series)

as Channing Tatum in This Is The End (Disney)

Score: +1

James P. Sullivan

as Seth Rogen in This Is The End (Disney)

Score: +2

Storm Reid

as Actress#10 in Peter Parker Spider-Man Black Actors Genderswap Marvel Cinematic Universe

Score: +1

Alex Wolff

as Columbus in Zombieland

Score: +1

Ariana Greenblatt

as Little Rock in Zombieland

Score: +1

Daniela Melchior

as Wichita in Zombieland

Score: +1

Andrew Garfield

as 4 in Great Casting, Bad Writing

Score: 0

Kyla Drew Simmons

as Acrress#5 in Peter Parker Spider-Man Black Actors Genderswap Marvel Cinematic Universe

Score: +1

Coco Jones

as Actress#4 in Peter Parker Spider-Man Black Actors Genderswap Marvel Cinematic Universe

Score: +1