- Script
- Stan Lee (credited)
- Pencils
- Don Heck (credited); Jack Kirby (see Notes)
- Inks
- Dick Ayers (credited)
- Colors
- Stan Goldberg ?
- Letters
- Sam Rosen (credited)
- Job Number
- X-762
- Genre
- superhero
- Characters
- Iron Man [Tony Stark]; Captain America [Steve Rogers]; Chameleon; Kraven the Hunter; Happy Hogan; Pepper Potts; Giant-Man [Hank Pym] (cameo); The Wasp [Janet van Dyne] (cameo)
- Synopsis
- The Chameleon tricks Iron Man into attacking Captain America, and the two fight until the misunderstanding is discovered.
- Reprints
Jack Kirby drew the figure of Captain America on page 3; panel 7; Iron Man on page 9; panel 4 (possibly); and Iron Man and Cap on page 12; panel 2.