Appearing in "Homesick Alien Blues"
- Lila Cheney
- S.W.O.R.D. (Mentioned)
- Death's Head
- X-Brood (Name first revealed)
- Generation X
- Jubilee (Jubilation Lee)
- Professor X (Charles Xavier)
- Joseph (Shadow only)
- Cassandra Nova (Shadow only)
- X-Tremists (First appearance) (Unnamed)
- Flaming Lips
- Scott (Flaming Lips and Toadies' agent) (First appearance)
- The Toadies (Mentioned)
- Vaden Todd Lewis (Name first revealed)
- Cyclops (Scott Summers) (Mentioned)
- Nasty Boys (Mentioned)
- Hell's Belles (Mentioned)
- Sentinels (Mentioned)
- Magneto (Erik Lehnsherr) (Only in flashback)
- DARPA (Mentioned)
- President Kelly (Mentioned)
- Brood Queen (Mentioned)
- Imperial Guard
Races and Species:
- Mutants (Main story and flashback)
- Mutant/Alien Hybrid
- Mutant Brood (Main story and flashback)
- Brood (Main story and flashback)
- Acanti (Only in flashback)
- Earth-92131 (Main story and flashback)
- Death's Head's spaceship
- Shi'ar Sovereign-Class Destroyer K'ythri 's Wrath (First appearance) (Unnamed)
Synopsis for "Homesick Alien Blues"
- Synopsis not yet written
• Lilapalooza has gone off the rails as the X-Men have been teleported into space!
• Now, they face some old enemies made new as THE BROOD attack!
• Meanwhile, on Earth, The Toadies keep rocking as X-Factor comes knocking!