- Script
- Denny O'Neil (credited)
- Pencils
- Guillem March (credited)
- Inks
- Guillem March (credited)
- Colors
- Guillem March (credited)
- Letters
- Jared K. Fletcher (credited)
- Genre
- superhero
- Characters
- Nightwing [Dick Grayson]; Alfred Pennyworth; Millicent Mayne; Commissioner James Gordon; Harvey Bullock; Gracchus [as Two-Face] (villain)
- Reprints
Story continued from Detective Comics (DC, 1937 series) #851.