Appearing in "Unusual Dinner Guests"
- Children of the Atom (Main story and flashback)
- Cole Rivera (Real name first revealed)
- Real Unity (First appearance)
- Carlina Reyes (First appearance)
- Mr. Cruz (First appearance)
- Carmen's siblings (First appearance)
- Magneto (Erik Lehnsherr) (Photo)
- Dazzler (Alison Blaire) (Named only)
- Victor Rivera (First appearance)
- Mr. Rivera (First appearance)
Races and Species:
- Earth (Main story and flashback)
- Unidentified spaceship
Synopsis for "Unusual Dinner Guests"
- Synopsis not yet written
Who are the X-Men's sidekicks behind the masks? Meanwhile, a brand new alternative medicine is changing lives at school, but who's recruiting the victims – I mean patients?