- Pencils
- John Buscema; John Romita (see notes)
- Inks
- George Klein; John Romita (see notes)
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- The Avengers [Black Panther [T'Challa]; Captain America [Steve Rogers]; Hawkeye [Clint Barton]; Vision; Wasp [Janet Van Dyne]; Yellowjacket [Hank Pym]]; Circus of Crime [Princess Python [Zelda DuBois]]; Circus of Crime [Ringmaster; The Clown]
- Reprints
Alterations on Ringmaster's face and arm by John Romita. An unaltered stat of the cover is used as the cover of Marvel Super Action # 21.