The Gruesomes
Show: The Flintstones --> Season: 5 - Season 5
AirDate: 11/12/1964
Runtime: 25
Voting: 4 (2)

Overview: Trying to be neighborly, Fred and Barney offer to babysit for the Gruesome family, who've moved into Tombstone Manor next door with their weird kid and a menagerie of creepy critters.
Don Messick
Bamm-Bamm Rubble (voice)
Naomi Lewis
Creepela (voice)