JewWarioJustin Carmical, aka J-Dub; the host of YCPT.
Yanki JA hot-headed Drop-In Character who hosts a segment called "Yanki J Plays".
Jennifer (Jenny Blue)Justin's wife, both in canon and in Real Life. She started as a regular character on the show, but her appearances have gradually been scaled back to the occasional Cameo.
PsychotakuAKA Mark Fujita; an energetic blogger/video game reviewer who hosts a series called The Psychotaku Show. He has his own page here.
JarethThe Goblin King from Labyrinth. He shows up in the Labyrinth game review and in Part 3 of the WA☆RI☆ON Saga.