Chestnut's original voice actor was rapper/actor Tone Lōc.
Panini is voiced by Liliana Mumy, the daughter of Bill Mumy. Bill Mumy was in a lot of 1960s sci-fi TV shows, like Lost in Space and, most famously, the Twilight Zone episode, It's A Good Life, about a boy with omnipotent powers who forces everyone in town to be happy. Liliana Mumy did appear on a 2003 revival of The Twilight Zone that revisited the boy with omnipotent powers as the father of a daughter who inherited his powers. Or if your not familiar with that, she was Mertle in Lilo & Stitch: The Series
Mung's mentor is James Hong, who you might recognize from everything.
Oh hey Spike Speigel, when did you start voicing Lemons that hate ninjas?
Todd was voiced by Eddie Deezen (Mandark from Dexter's Laboratory)
Keep Circulating the Tapes: Only the first 10 episodes were ever released to DVD, thankfully the Entire series is on iTunes and the Playstation Network. Netflix has also acquired the first 20 episodes making the first season.
Chestnut was originally voiced by Tone Lōc in his first three appearances. His replacement was also John DiMaggio.
In the Mexican dub, Gazpacho's voice actor was replaced by his son after the original voice actor died from complications from diabetes.
Screwed by the Network: During the first season, the airing of new episodes was frequently delayed, and recent new "episodes" are just one 15-minute segment where the other is a rerun (or a previous new episode).
And, depending on the time of day and your native country, how the CN logo often didn't actually show up in the correct corner during the "Don't write there!" gag until a permanent one was drawn into the episode.