Hollyrock-a-Bye Baby is an animated television special based on the 1960s series, The Flintstones. It first aired on ABC on December 5, 1993.
Voices:
- Charlie Adler
- Michael Bell
- Charlie Brill
- Ruth Buzzi
- Henry Corden - Fred Flintstone
- Mark Hamill
- Mary Hart
- Jerry Houser
- Gordon Hunt
- Brad Garrett
- Allan Lurie
- Tress MacNeille
- Don Messick
- Brian Mitchell
- Howard Morris
- Megan Mullally
- Ronald Schell
- Kath Soucie
- John Stephenson - Mr. Slate
- Russi Taylor - Baby Pebbles Flintstone
- John Tesh
- Jean Vander Pyl - Wilma Flintstone
- Janet Waldo - Pearl Slaghoople
- B.J. Ward - Betty Rubble
- Frank Welker - Barney Rubble, Dino
- April Winchell