- Script
- Martin Pasko (credited) (pages 1-2, 22-23); Len Wein (credited) (pages 3-21)
- Pencils
- Stephen R. Bissette (credited as S. Bissette) (pages 1-2, 22-23); Bernie Wrightson (credited) (pages 3-21)
- Inks
- John Totleben (credited as J. Totleben) (pages 1-2, 22-23); Bernie Wrightson (credited) (pages 3-21)
- Colors
- Tatjana Wood (credited)
- Letters
- Ben Oda (credited)
- Genre
- horror-suspense
- Characters
- Swamp Thing; Anton Arcane; Un-Men; Matthew Cable; Auntie Bellum; Samson Parminter; Elsbeth; Black Jubal
- Reprints
Page 22 mistakenly credited as part of the reprinted story and the new framing sequence.