Newlyweds Pebbles Flintstone and Bamm Bamm Rubble are expecting a newborn, so Fred and Wilma head for Hollyrock to help them cope.
Henry Corden , Jean Vander Pyl , Frank Welker , Kath Soucie , Jerry Houser , Russi Taylor , B.J. Ward , Don Messick , John Stephenson , Janet Waldo
