Mariachi Singer is the minor character in this episode "R.V. Having Fun Yet?" By All Grown Up! that he is voiced by David Michie. Gallery You can find Mariachi Singer gallery here. Retrieved from "https://rugrats.fandom.com/wiki/Mariachi_Singer?oldid=281931" Categories: Characters Minor Characters All Grown Up! All Grown Up! characters One-time characters One show characters Males Humans Adults Grownups Employed characters Community content is available under CC-BY-SA unless otherwise noted.