- Charlie Adler
- Additional Voices
- Hamilton Camp
- Additional Voices
- Christine Cavanaugh
- Additional Voices
- Didi Conn
- Additional Voices
- Henry Corden
- Fred Flintstone
- Nick Jameson
- Additional Voices
- Megan Mullally
- Additional Voices
- Robert Ridgely
- Additional Voices
- Kath Soucie
- Pebbles Flintstone-Rubble
- John Stephenson
- Mr. Slate
- Jean Vander Pyl
- Wilma Flintstone
- B.J. Ward
- Betty Rubble
- Frank Welker
- Barney Rubble
