Suggestions by @blazenspirit

Joaquin Phoenix

as Arthur Fleck in Batman

Score: 0

Jeffrey Dean Morgan

as Thomas Wayne in Batman

Score: 0

Anthony Ingruber

as Joe Kerr in Batman

Score: 0

Willem Dafoe

as Jack Napier in Batman

Score: 0

Jon Hamm

as Bruce Wayne in Batman

Score: +1

Anthony Ingruber

as Joe Kerr in Batman

Score: -1

Taron Egerton

as Jason Todd in Batman

Score: +1

Wyatt Russell

as Kurt Cobain in Nevermind: The Nirvana Story

Score: -9

Jonah Hill

as Raymond Stantz in Ghostbusters

Score: -3

Bill Hader

as Egon Spengler in Ghostbusters

Score: +4

John Krasinski

as Peter Venkman in Ghostbusters

Score: +2

Richard Madden

as John Reid in Rocketman

Score: +1

Nicolas Cage

as Peter Parker (Earth-90214) in Avengers: Multiverse

Score: 0

Mark Hamill

as Joker in Batman Beyond: Return Of The Joker

Score: +4

Mark Hamill

as Tim Drake in Batman Beyond: Return Of The Joker

Score: -2

Jensen Ackles

as Jason Todd in Batman Beyond: Return Of The Joker

Score: +1

Benedict Cumberbatch

as Supreme Leader Snoke in Star Trek/ Wars Bodyswap

Score: +1

Rashida Jones

as Lois Lane in BATMAN/SUPERMAN

Score: 0

Matt Bomer

as Superman in BATMAN/SUPERMAN

Score: 0