Suggestions by @drenchedpolarbear

Johnny Galecki

as LeonardMoney in MyCast: Taming

Score: +1

Josh Hutcherson

as Peter Parker in Spider-Man (2012)

Score: +1

Henry Cavill

as Logan/Wolverine in X-Men MCU Fancast

Score: +1

Jason Griffith

as Iceman in X-Men MCU Fancast

Score: -1

Alfred Molina

as Paccyd23 in MyCast: Taming

Score: +1

Gustav De Waele

as DrenchedPolarBear in MyCast: Taming

Score: +2

Lee Jung-jae

as Boomstick2000 in MyCast: The Past Burns

Score: +1

Andrew Garfield

as NitrogenCake in MyCast: The Past Burns

Score: +1

Johnny Galecki

as LeonardMoney in MyCast: The Past Burns

Score: +1

Anthony Mackie

as Mr95 in MyCast: The Past Burns

Score: +2

Christian Bale

as Async in MyCast: The Past Burns

Score: +1

Dove Cameron

as Feliciahardy01 in MyCast: The Past Burns

Score: +1

Natalia Dyer

as Danibanani78 in MyCast: The Past Burns

Score: +1

Anya Taylor-Joy

as Peach in The Super Mario Galaxy Movie

Score: +2

Charlie Day

as Luigi in The Super Mario Galaxy Movie

Score: +3

Danny DeVito

as Wario in The Super Mario Galaxy Movie

Score: +5

Chris Pratt

as Mario in The Super Mario Galaxy Movie

Score: +3

Woody Harrelson

as The Social Lexwork in Aternate Casting for every live-action Lex Luthor

Score: -2

Dwayne Johnson

as The Social Lexwork in Aternate Casting for every live-action Lex Luthor

Score: -4

Gustav De Waele

as DrenchedPolarBear in MyCast: The Past Burns

Score: +2