- Script
- Paul Dini
- Pencils
- Bruce Timm (signed) (painting)
- Inks
- Bruce Timm (signed) (painting)
- Colors
- Bruce Timm (signed) (painting)
- Letters
- Todd Klein (letters and logo design)
- Genre
- superhero
- Characters
- Harley Quinn [Harleen Quinzel]; Poison Ivy [Pamela Isley]
- Universe
- DC : DCAU - Earth 12
- Reprints
Letters and logo design credit from http://kleinletters.com/.