- Script
- ?
- Pencils
- Al Avison ?
- Inks
- Al Avison ?
- Colors
- ?
- Letters
- ?
- Genre
- humor
- Characters
- Humphrey Pennyworth
- Reprints
Art credits attributed by Heritage Auctions listing of the original art.
- Script
- ?
- Pencils
- Al Avison
- Inks
- Al Avison
- Colors
- ?
- Letters
- ?
- Genre
- humor
- Characters
- Humphrey Pennyworth
- Reprints
Art credits from Heritage Auctions listing of the original art.