Jon had a round head and wears blue. He had small eyes, smooth hair, and a jacket.
Jon was insecure and sensitive, he did his best to impress his roomates (Eduardo and Mark) and would take his time to make fun of Edd, Tom, and Matt with them. Though he would may be less rude than Eduardo or Mark, he still had tendencies to make fun of his neighbours.
- Hammer and Fail Part 1 - he is seen with Eduardo and Mark mocking Edd, Tom, And Matt.
- Hammer and Fail Part 2 - his house gets possessed by The Ghost.
- Space Face Part 2 - he encounter Edd, Tom, and Matt while flying in a space ship.
- PowerEdd - he is in a small scene sitting next to Mark and Todd.
- The End Part 1 - he is shown being yelled at by Eduardo.
- The End Part 2 - he is killed by Tord's giant robot. He is also shown as a ghost in the post credit scene.
Juan is Jon's ancestor and one of the bandits who teams up with Eduardo and Marco in Saloonatics. He wants to be a prince because Prince Matthew says "ladies love a prince".
- Edd (occasionally)
- Tom (occasionally)
- Matt (occasionally)
- The Ghost
- Eduardo (When he’s being rude to Jon)
|Main||Edd • Matt • Tom • Tord|
|Recurring||Paul • Christopher Bingbong • Larry • Hellucard • Diwi • Coco • Zombehs • Kim and Katya • Ringo • Zanta Claws • Santa Claus • Eduardo • Jon • Mark • Commander Bai • Patryck • Bendee • Dr. Decapi • Demons|
|Others||Tomee Bear • Larry • Bendee • Pvt. Brains • Lucifer • Clones • Laurel • The King • Grim Reaper • Joe • Hockey Mask Wearing Freak • Hilary • Atlantisians • Snogre • Fred • Psycosis • Son Rwanson|