Appearing in "Lair of the Ice Worm"
- Captain America (Steve Rogers) (Main story and flashback)
- Iceworm (First appearance)
- Bucky Barnes (Only in flashback)
- Demolition Man (Dennis Dunphy) (Main story and flashback)
- Avengers (Main story and flashback)
Races and Species:
- Captain America's Shield (Main story and flashback)
- Captain America's Uniform (Main story and flashback)
- Iron Man Armor MK III (Only in flashback)
Synopsis for "Lair of the Ice Worm"
Receiving a tip that Demolition-Man may have been discovered frozen in ice in the Arctic. Captain America encounters a sinister Ice-Worm and his old Liberty Legion ally, Jack Frost.
- This issue contains a letters page, American Graffiti. Letters are published from: Pete Niemeyer, Marc Mason, and Jerry Smith.
- Jack Frost first met Cap during a World War II adventure in Marvel Premiere 30 when Frost was a member of the Liberty Legion.
- Dr. Keith Kincaid jokes about a tabloid news story that claims that a Sasquatch has changed sex, not realizing that Sasquatch of Alpha Flight had recently changed sex, when his consciousness took over the lifeless form of Snowbird, and hence the story had an element of truth. As did the cover story he shows Cap, of a man frozen in ice in the Arctic who is worshipped by the Eskimos, which turns out to be the frozen body of Demolition Man.