drum set with a xylophone made of bones. The second musical segment is by one of the other resident bands, including: The Bare Bones Band – A band consisting of three living skeletons. The Mummies and the Puppies – A folk/pop group led by Tiny Tomb on guitar, with his wife Missy on tambourine, Mama Casket on drums and four puppies (two sharing a guitar, one on tambourine and one on piano). The Rolling Headstones – A band consisting of three living tombstones. Their names are Hudson Rock, Captain Marble and General Granite. The Spirits of '76 – A band consisting of three ghosts who all wear tri-cornered hats. Cast John Erwin as Additional voices Dallas McKennon - Rover, Batso (episodes 13-16), Ratso (episodes 13-16), Goo, Salem, additional voices Larry D. Mann as Boneapart, additional voices Howard Morris as Frankie, Wolfie, Fido, Hagatha (episodes 14-16), Dr. Jekyll and Hyde, Mummy, Hauntleroy, Orville, additional voices Larry Storch as Drac, Hagatha, Ghoulihand, Batso, Ratso, Icky, additional voices Jane Webb as Bella La Ghostly, Sabrina Spellman, additional voices Production Thanks to television airings, the Universal Classic Monsters were having a resurgence of popularity in the 1960s and Filmation producer Lou Scheimer, who had grown up with the films, wanted to create a humorous animated adaptation. In 1968, Scheimer hired Laugh-In writers Jack Mendelsohn and Jim Mulligan to begin developing a show called Monster Inn, which would riff on the characters that Universal had popularized. Although some of their initial ideas fell by the wayside, the groundwork for Groovie Goolies was quickly laid, including having the monsters living together in a castle and the lead trio performing pop songs. Mendelsohn also had been raised with the Universal films, and claimed to have done most of the work on the show, while Mulligan "took the money and ran." In 1969, Fred Silverman, the Head of Children's Programming at CBS asked for a companion to Filmation's popular The Archie Show, so the company began developing a series for fellow Archie Comics character Sabrina the Teenage Witch, who had already appeared as a supporting character on the show. Silverman was also looking to exploit the overwhelming success of the network's new cartoon Scooby-Doo, Where Are You!, so he optioned Scheimer's monster show, which went through a succession of titles before they settled on Groovie Goolies. Since both shows featured witches, the decision was made to package them