X-Men United

Kid Omega

Quentin Quire

Glob Herman

Robert Herman

Prodigy

David Alleyne

Xorn

Kuan-Yin Xorn

Vulcan

Gabriel Summers

Cyclops

Scott Summers, teenage version from the past

Temper

Idie Okonkwo, from Marvel

Sophie Cuckoo

Stepford Cuckoo

Deathdream

Hotoru, from X-Men,

Jitter

Sofia Yong, from X-Men

Shark-Girl

Iara Dos Santos, from X-Men

Bronze

Marvel, Trista Marshall

Dryad

Callie Betto

Melee

X-Men, Thao Tran

Axo

Marvel, Alex Luna

Ben Liu

from X-Men

Galura

Gabrielle Diwa

Animalia

mutant, Jennifer Starkey

Wolf Cub

Nicholas Gleason, from X-Men

Rift

Reggie McNair, mutant