Suggestions by @yma_samad

Macaulay Culkin

as Ant-Man in Tales to Astonish

Score: +1

Cathy Yan

as Director in Age of Apocalypse

Score: +1

Whoopi Goldberg

as Asti the All-Seeing in Tales to Astonish

Score: +1

Havana Rose Liu

as Polaris in E is for Extinction

Score: +1

Chloe East

as Hope Summers in Dawn of X

Score: +1

Billie Piper

as Emma Frost in E is for Extinction

Score: +1

Emma Stone

as Phoenix in E is for Extinction

Score: +1

Aubri Ibrag

as Dust in E is for Extinction

Score: +1

Brandon Perea

as Ant-Man in Marvel Knights

Score: +1

Melissa Villaseñor

as She-Hulk in Secret Wars

Score: +1

Teo Yoo

as Nightcrawler in Secret Wars

Score: +1

David Alvarez

as Spirit of Corruption in Midnight Sons

Score: +1

Spencer Moore II

as Brother Voodoo in Dark Reign

Score: +1

Orlando Bloom

as John Sublime in Phoenix

Score: +1

Matt Wood

as Wolverine in Phoenix

Score: +1

Jesse Plemons

as Wolverine in Phalanx Covenant

Score: +1

Samara Weaving

as Jean Grey in X-Men (MCU)

Score: +5

Omar Sy

as Raza Longknife in X-Terminators

Score: +1

Josephine Arendsen

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

Score: +1

Tonatiuh

as Rictor in X-Factor Investigations

Score: +1