Birth Place: San Jose, California, USA
Date Of Birth: Sept 1, 1974
Voice Over Language: English
Trivia & Fun Facts:
First name is pronounced "Joe-nen"
When working on Invader Zim,
Nickelodeon wanted the office where it was being made to be decorated
with pictures of Invader Zim's characters. Nickelodeon wanted cute
characters, but Jhonen decided to put up pictures of Bloaty instead.