Sesame Street/The Flintstones

Cast

 * Bert as Fred Flintstone
 * Prairie Dawn as Wilma Flintstone
 * Ernie as Barney Rubble
 * Betty Lou as Betty Rubble (both have the same first name)
 * Zoe as Pebbles Flintstone
 * Elmo as Bamm-Bamm Rubble
 * Barkley as Dino
 * Oscar the Grouch as Mr. Slate