JT is an one-time character from episode "Tweenage Tycoons" of All Grown Up! and he is voiced by Kenny Blank. Gallery You can find JT gallery here. Retrieved from "https://rugrats.fandom.com/wiki/JT?oldid=160815" Categories: Characters One-time characters All Grown Up! All Grown Up! characters Humans Males One show characters Adults Grownups Employed characters Minor Characters Community content is available under CC-BY-SA unless otherwise noted.