"Bravo Dooby Doo" marks the last time Casey Kasem would voice Shaggy Rogers until the TV series What's New, Scooby-Doo?, the last time Heather North would provide the voice of Daphne Blake until the film Scooby-Doo and the Legend of the Vampire, the first time B.J. Ward voices Velma Dinkley, and the first time Frank Welker has voiced Fred Jones since The New Scooby-Doo Mysteries.