Suggestions by @joepro182

Brenton Thwaites

as Scott Summers in MCU X-Men

Score: -1

Andrew Garfield

as Scott Summers in MCU X-Men

Score: +1

Seth Rogen

as Penguin in Batman

Score: +1

Judd Apatow

as Director in Batman

Score: +1

Debby Ryan

as Batgirl in Batman

Score: -2

Amy Schumer

as Harley Quinn in Batman

Score: +2

Kaley Cuoco

as Harley Quinn in Batman

Score: +4

Jason Sudeikis

as Superman in Batman

Score: +1

Seth MacFarlane

as Superman in Batman

Score: +2

Steve Harvey

as Jim Gordon in Batman

Score: +1

Jim Parsons

as Penguin in Batman

Score: -1

Simon Helberg

as Penguin in Batman

Score: -1

'Weird Al' Yankovic

as The Riddler in Batman

Score: +2

Dana Carvey

as The Riddler in Batman

Score: +1

Maya Rudolph

as Catwoman in Batman

Score: +2

Danny DeVito

as Catwoman in Batman

Score: 0

Aubrey Plaza

as Catwoman in Batman

Score: +2

Gabriel Iglesias

as Batman in Batman

Score: -2

Zach Galifianakis

as The Joker in Batman

Score: +1

Bill Hader

as The Joker in Batman

Score: +2