Flynn is an one-time character from the All Grown Up! episode, "Rat Traps" and he is voiced by John Kassir. Gallery You can find Flynn gallery here. Retrieved from "https://rugrats.fandom.com/wiki/Flynn?oldid=274785" Categories: Humans Males All Grown Up! Characters One-time characters All Grown Up! characters Antagonists Villains One show characters Adults Grownups Community content is available under CC-BY-SA unless otherwise noted.