Colonel Gumm

Batman villain

6 appearancesSince 2014

Colonel Gumm first appeared in Batman '66 Meets the Green Hornet #1 (2014-08), published by DC. 6 appearances are indexed across 1 series.

Character history

Key issues

1 issue

Across the catalog

1 series

Colonel Gumm (DC) — First appearance, key issues & comics · Cape Zone