Suggestions by @damiankinoman

Akwafina

as Tricia Takanawa in Family Guy (2020)

Score: +1

Steve Carell

as Tom Tucker in Family Guy (2020)

Score: +1

Jennifer Aniston

as Bonnie Swanson in Family Guy (2020)

Score: +1

Tyrel Jackson Williams

as Cleveland Brown Jr. in Family Guy (2020)

Score: +1

Jon Hamm

as Joe Swanson in Family Guy (2020)

Score: +1

Ryan Reynolds

as Glenn Quagmire in Family Guy (2020)

Score: +1

Martin Lawrence

as Cleveland Brown in Family Guy (2020)

Score: +1

Joseph Gilgun

as Joker in Batman: The perfect movie

Score: -4

Penn Badgley

as Batman in Batman: The perfect movie

Score: -11

Christopher Meloni

as Jonah Hex in Jonah Hex

Score: 0

Christopher Meloni

as Jonah Hex in DCEU Rebooted

Score: -3

Seth MacFarlane

as Deadpool in Deadpool Bad Blood

Score: 0

Christopher Meloni

as Beetlejuice in Beetlejuice: The Musical (Movie Adaptation)

Score: -1

Christopher Meloni

as Beetlejuice in Beetlejuice (2020)

Score: -4

Christopher Meloni

as Betelgeuse in Beetlejuice: Neitherworld Adventure

Score: -1

Christopher Meloni

as Beetlejuice in Beetlejuice

Score: -2

Christopher Meloni

as Beetlejuice in Beetlejuice (2013)

Score: 0

Christopher Meloni

as Beetlejuice in Beetlejuice (2018)

Score: -2

Christopher Meloni

as Beetlejuice in Beetlejuice (2023)

Score: 0

Christopher Meloni

as Betelgeuse in Beetlejuice (2021)

Score: -2