Suggestions by @curiousjoker

Amanda Seyfried

as Dr Harleen Francis Quinzel in The Batman

+4-2Score: +2

Dylan O'Brien

as Joker in The Batman

+3-6Score: -3

Dylan O'Brien

as Cyrus Pinkney in Batman Reboot by Matt Reeves

+2-4Score: -2

Dylan O'Brien

as The Joker in Batman and his Supporting Characters

+5-10Score: -5

Dylan O'Brien

as The Joker in Matt Reeve's 'The Batman' + Future Film Speculation Casting

+3-6Score: -4