The Zookeeper

Dr. Samuel Register, from DC

Also known as Zookeeper

Appearances

Villains United: Infinite Crisis Special #1 — 2006-06-00
Teen Titans #99 — 2011-10-00
The Infinite Crisis Omnibus #[nn] — 2012-08-00
Titans #26 — 2025-10-00
Titans #27 — 2025-11-00