Suggestions by @piranhaplantfan

Mike Myers

as Doctor Evil in Wario vs. Shrek

Score: +1

Jack Black

as Steve in Wario vs. Shrek

Score: +1

John Cena

as Peacemaker in Wario vs. Shrek

Score: +1

Robert Downey Jr.

as Two Face in DC Characters

Score: 0

Charlie Day

as Killer Moth in DC Characters

Score: +2

Willem Dafoe

as Mr. Slugworth in Wonka (Horror Movie)

Score: +1

Tom Hiddleston

as Willy Wonka in Wonka (Horror Movie)

Score: +2

Jack Quaid

as Charlie Bucket in Wonka (Horror Movie)

Score: +1

Scott Wozniak

as Scott the Woz in Scott the Movie

Score: +2

Jim Carrey

as Waluigi in EVERYONE: War For The Multiverse

Score: +4

Quandale Dingle

as Pokémon in EVERYONE: War For The Multiverse

Score: -1

Vice Admiral Holdo

as The Main Villain in EVERYONE: War For The Multiverse

Score: +4

Mario and Luigi

as The Main Character in EVERYONE: War For The Multiverse

Score: +11

Yosemite Sam

as Runners-Up in MultiVersus (Character Wishlist)

Score: +1

Johnny Cage

as Runners-Up in MultiVersus (Character Wishlist)

Score: +1

Shrek

as Runners-Up in MultiVersus (Character Wishlist)

Score: +1

Darwin Watterson

as Runners-Up in MultiVersus (Character Wishlist)

Score: +1

Gumball Watterson

as Runners-Up in MultiVersus (Character Wishlist)

Score: +1

Rigby (Regular Show)

as Runners-Up in MultiVersus (Character Wishlist)

Score: +2

Mordecai (Regular Show)

as Runners-Up in MultiVersus (Character Wishlist)

Score: +2