Simon 1 was the codename of the head henchman of Dr. Zin during his experiments on Mount Tahawa. Contents[show] History Jonny Quest (1964 TV series) Insert details here. Appearances Jonny Quest (1964 TV series) 116. The Fraudulent Volcano Notes/trivia He was voiced by Henry Corden. Retrieved from "https://jonnyquest.fandom.com/wiki/Simon_1?oldid=5200" Categories: Characters Villains Community content is available under CC-BY-SA unless otherwise noted.