Suggestions by @dqas19

Maisie Williams

as Rahne Sinclair in MCU Uncasted

Score: +1

Anya Taylor-Joy

as Illyana Rasputina in MCU Uncasted

Score: +2

Sadie Sink

as Hope Summers in MCU Uncasted

Score: +1

Sophia Lillis

as Rachel Summers in MCU Uncasted

Score: +1

Skyler Samuels

as Stepford Cuckoos in MCU Uncasted

Score: +2

Michelle Rodriguez

as Callisto in MCU Uncasted

Score: +2

Milo Gibson

as James Howlett in MCU Uncasted

Score: +1

Maude Apatow

as Kitty Pryde in MCU Uncasted

Score: +1

Vanessa Kirby

as Emma Frost in MCU Uncasted

Score: -1

Charlie Heaton

as Sam Guthrie in MCU Uncasted

Score: +1

Jensen Ackles

as Scott Summers in MCU Uncasted

Score: +1

Evan Rachel Wood

as Jean Grey in MCU Uncasted

Score: +1

Jodie Turner-Smith

as Ororo Munroe in MCU Uncasted

Score: +1

Rose Leslie

as Theresa Cassidy in MCU Uncasted

Score: -1

Jeffrey Wright

as Hank McCoy in MCU Uncasted

Score: +1

Sonoya Mizuno

as Betsy Braddock/Kwannon in MCU Uncasted

Score: +2

Henry Cavill

as Brian Braddock in MCU Uncasted

Score: +1

Jensen Ackles

as Cyclops in Characters who have not appeared, but should appear, in the MCU

Score: -1