Li'l Gideon (voiced by Thurop Van Orman) is the secondary antagonist of Gravity Falls.
Trivia[]
- Li'l Gideon will become Jeffrey, Jaden and Hiccup's enemy in Jeffrey, Jaden, Hiccup & Friends go to Gravity Falls. But by Jeffrey, Jaden, Hiccup & Friends go to Gravity Falls - Weirdmageddon Part 1, Gideon reforms and becomes an ally.