Suggestions by @starkidfan

Sacha Baron Cohen

as Freddie Mercury in Queen

+1-0Score: +1

Ian McDiarmid

as Darth Sidious in Star Wars: Episode II - Attack Of The Empire (2002)

+1-0Score: +1

Matt Bomer

as Superman in DC R rated TV Universe

+1-1Score: 0

Ray Park

as Maul in Kenobi

+2-1Score: +1

The Coen Brothers

as Director in Kenobi

+2-0Score: +2

Lily James

as Linda McCartney in The Beatles

+2-6Score: -4

Saoirse Ronan

as Cynthia Lennon in The Beatles

+2-0Score: +2