Jack Happi
DC, Gotham mobster
- Also known as
Jack Happi, nicknamed "Happy" Jack, was a Gotham mobster. He was married to Di Happi.
Appearances
- Harley Quinn #1 — 2000-12-00
- Harley Quinn #2 — 2001-01-00
- Harley Quinn #3 — 2001-02-00
- Harley Quinn by Karl Kesel and Terry Dodson: The Deluxe Edition #1 — 2017-11-00
- Harley Quinn: A Celebration of 25 Years #[nn] — 2017-11-00
- Harley Quinn: 30 Years of the Maid of Mischief The Deluxe Edition #[nn] — 2022-11-00
- DC Finest: Harley Quinn: The Birth of the Mirth #[nn] — 2025-04-00