- Jerry Ordway (credited)
- Peter Krause (credited as Pete Krause); Jerry Ordway (credited) (pp. 6-9, 11, 18-19)
- Mike Manley (credited) (finisher); Jerry Ordway (credited) (pp. 6-9, 11, 18-19)
- Glenn Whitmore (credited)
- John Costanza (credited)
- Mary Marvel [Mary Bromfield]; Shazam, Blaze; Lumiun (god); Voldar (god); Elbiam (god); Arel (god); Ribalvei (god); Marzosh (god); Three Faces of Evil (beast); Tawky Tawny; Nora Bromfield; Nick Bromfield; Uncle Dudley; Black Adam [Teth Adam]; Captain Marvel [Billy Batson]; Wonder Woman; Flash [Wally West]; Martian Manhunter [J'onn J'onzz]; The Ray [Ray Terrill]; Green Lantern [Kyle Rayner]; Captain Atom; Blue Devil; Guy Gardner [Warrior]; Firestorm; Maxima
- With Captain Marvel away fighting Neron with other heroes, Mary seeks help from Tawky Tawny to find the missing Shazam, unaware that he is being tortured by Blaze.
The origin of the wizard Shazam. It is revealed that Shazam is the father of Blaze and her brother Lord Satanus.
Captain Marvel is shown briefly fighting along other heroes as shown in Underworld Unleashed (DC, 1995 series) #1-3.