Appearing in 1st story
Featured Characters:
- Fantastic Four (First appearance)
- Mister Fantastic (Reed Richards) (First appearance) (Main story and flashback)
- Invisible Woman (Susan Storm) (First appearance)
- The Thing (Ben Grimm) (First appearance)
- Human Torch (Johnny Storm) (First appearance)
Supporting Characters:
- Avengers (First appearance) (Main story and flashback)
- Iron Man (Tony Stark) (First appearance) (Main story and flashback)
- Thor (First appearance) (Main story and flashback)
- Swordsman (Jacques DuQuesne) (First appearance) (Only in flashback)
- Captain America (Steve Rogers) (First appearance) (Main story and flashback)
- Hawkeye (Clint Barton) (First appearance) (Main story and flashback)
- Mockingbird (Bobbi Morse) (First appearance) (Main story and flashback)
- Black Panther (T'Challa) (First appearance) (Only in flashback)
- Wasp (Janet Van Dyne) (First appearance) (Main story and flashback)
- Soledad "Sally" Juarez (First appearance) (Main story and flashback)
- X-Squad (First appearance) (Main story and flashback)
- Rack (Jimmy Juarez) (First appearance) (Main story and flashback)
- Shooting Star (Vicky Star) (First appearance) (Main story and flashback)
- Speedball (Robert Baldwin) (First appearance) (Main story and flashback)
- Ruin (Flash Thompson) (First appearance) (Main story and flashback)
- Wrecker (Dirk Garthwaite) (First appearance)
- Professor X (Charles Xavier) (First appearance)
- Doctor Pym / Ant-Man (Hank Pym) (First appearance) (Main story and flashback)
Antagonists:
- Doctor Doom (Victor von Doom) (First appearance) (Main story and flashback)
- Silver Surfer (Norrin Radd) (First appearance) (Main story and flashback)
- Knights of Doom (First appearance) (Only in flashback)
- Harley Doggett (First appearance; dies) (Only in flashback)
- Mutts (First appearance) (Only in flashback)
- Beast (Hank McCoy) (First appearance) (Only in flashback)
- Grrl (Jean Grey) (First appearance) (Only in flashback)
- Deva (Warren Worthington) (First appearance) (Only in flashback)
- Psych (Scott Summers) (First appearance) (Only in flashback)
- Ice (Bobby Drake) (First appearance) (Only in flashback)
- Magneto (Max Eisenhardt) (First appearance)
- Hulk (Bruce Banner) (First appearance)
- Namor (First appearance)
- Red Skull (Johann Shmidt) (First appearance)
- Ultron (First appearance)
- Brotherhood of Mutants (First appearance)
- Storm (Ororo Munroe) (First appearance)
- Wolverine (Logan) (First appearance)
- Havok (Alex Summers) (First appearance)
- Scarlet Witch (Wanda Maximoff) (First appearance)
- Quicksilver (Pietro Maximoff) (First appearance)
Other Characters:
- Carlos Juarez (First appearance)
- Angelica Juarez (First appearance)
- Frank Juarez (First appearance)
- Nightcrawler (Kurt Wagner) (First appearance)
- Spider-Man (Peter Parker) (Poster)
- Col. Nick Fury (Mentioned)
- S.H.I.E.L.D. (Mentioned)
Locations:
- Earth-110 (First appearance) (Reality)
Items:
- Fantasti-Car
- Mjolnir
- Iron Man Armor
- Silver Surfer's Surfboard
- Captain America's Shield
- Hawkeye's Bow
- Mockingbird's Battle Staves
- Swordsman's Sword
Synopsis for 1st story
- Synopsis not yet written