The Gruesomes (The Flintstones) Manor which is next door to the Flintstones. Trying to be neighborly, Fred and Barney agree to babysit Gobby, whose strange pets (including Schneider the spider and Occy the octopus) make for a tortuously eventful evening. After spending the evening at The Gruesomes' haunted mansion, Fred angrily tells Wilma that they are moving away from Bedrock. He then changes his mind when he sees Pebbles watching the "At Home With the Gruesomes" TV show. The family reappears in the episode "The Hatrocks and the Gruesomes". The Hatrocks, who are hillbilly friends of Fred, come to visit but soon become an
The Flintstones in Viva Rock Vegas film. Stephenson, who played both the Showroom announcer and the Minister, provided the voice of Mr. Slate from the animated series. Krakowski had been reluctant to play Betty, feeling she would be overshadowing O'Donnell, until she was congratulated by Rosie for getting the role with flowers and a card that said "From Betty #1 to Betty #2, Now Yabba Dabba Do It!" Ann-Margret, who guest-starred as "Ann-Margrock" in the cartoon show's season four episode "Ann-Margrock Presents", sings the theme song, which is a slightly rewritten version of the song from "Viva Las Vegas". "The Flintstones in Viva Rock Vegas" opened