Regie: William Hanna
Dieser Langfilmableger der Zeichentrickserie spielt einige Jahre nach dem Abenteuern von Fred und Barney und dreht sich um die anstehende Hochzeit der Kinder der beiden: Pebbles Feuerstein und Bamm-Bamm Geröllheimer
Frank Welker
Barney Rubble (voice)
Henry Corden
Fred Flintstone (voice)
B.J. Ward
Betty (voice)
Jean Vander Pyl
Wilma / Mrs. Slate (voice)
Megan Mullally
Pebbles (voice)
Jerry Houser
Bamm-Bamm (voice)
June Foray
Various voices (voice)
William Hanna
Bill (voice)
Joseph Barbera
Joe (voice)
John Stephenson
Mr. Slate (voice)
Kip King
Additional Voices (voice)
Roger Rose
Additional Voices (voice)
Don Messick
(voice)
Russi Taylor
(voice)
Frank Welker
Barney Rubble (voice)
Henry Corden
Fred Flintstone (voice)
B.J. Ward
Betty (voice)
Jean Vander Pyl
Wilma / Mrs. Slate (voice)
Megan Mullally
Pebbles (voice)
Jerry Houser
Bamm-Bamm (voice)
June Foray
Various voices (voice)
William Hanna
Bill (voice)
Joseph Barbera
Joe (voice)
John Stephenson
Mr. Slate (voice)
Kip King
Additional Voices (voice)
Roger Rose
Additional Voices (voice)
Don Messick
(voice)
Russi Taylor
(voice)
Frank Welker
Barney Rubble (voice)
Henry Corden
Fred Flintstone (voice)
B.J. Ward
Betty (voice)
Jean Vander Pyl
Wilma / Mrs. Slate (voice)
Megan Mullally
Pebbles (voice)
Jerry Houser
Bamm-Bamm (voice)
June Foray
Various voices (voice)
William Hanna
Bill (voice)
Joseph Barbera
Joe (voice)
John Stephenson
Mr. Slate (voice)
Kip King
Additional Voices (voice)
Roger Rose
Additional Voices (voice)
Don Messick
(voice)
Russi Taylor
(voice)