Suggestions by @brunosantiago1

Ryan Gosling

as John Constantine in Casting the entire DCU

Score: +1

Hugh Laurie

as Alfred Pennyworth in Casting the entire DCU

Score: +1

Jared Padalecki

as Hal Jordan in Casting the entire DCU

Score: +1

Claudia Doumit

as Hange Zoë in Shingeki No Kyojin

Score: +1

Chase Hoyt

as Zeke in Shingeki No Kyojin

Score: +1

Anna Gunn

as Camille in Universal Studios' ARCANE

Score: +2

Bryan Cranston

as Singed in Universal Studios' ARCANE

Score: +2

Hugh Laurie

as Singed in Universal Studios' ARCANE

Score: +1

Caleb McLaughlin

as Ekko in Universal Studios' ARCANE

Score: +6

David Harbour

as Warwick in Universal Studios' ARCANE

Score: +3

Florence Pugh

as Vi in Universal Studios' ARCANE

Score: -13

Gabriel Macht

as Two Faces in Batman universe fancast

Score: 0

Claudia Doumit

as Talia Al Ghul in Batman universe fancast

Score: +3

Hugh Laurie

as Alfred Pennyworth in Batman universe fancast

Score: +3

Julia Garner

as Theta in Hunter x Hunter

Score: +1

Cillian Murphy

as Knov in Hunter x Hunter

Score: +1

Lucas Till

as Shalnark in Hunter x Hunter

Score: +1

Timothée Chalamet

as Feitan in Hunter x Hunter

Score: 0

Daniel Dae Kim

as Razor in Hunter x Hunter

Score: +1

Marisa Tomei

as Mito San in Hunter x Hunter

Score: +1