- Script
- Elliot Maggin
- Pencils
- Mike Grell
- Inks
- Mike Grell
- Letters
- ?
- Job Number
- S-2050
- Genre
- superhero
- Characters
- Batman [Bruce Wayne]; Alfred Pennyworth; Gustav DeCobra
- Reprints
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.