Cast and credits of Fred and Barney Meet the Shmoo

John Stephenson
Mr. Slate (1979) (unknown episodes)

Joe Baker
The Thing (unknown episodes)

Mel Blanc
Barney Rubble / ... (unknown episodes)

Delores Cantú
Nita (unknown episodes)

Henry Corden
Fred Flintstone (unknown episodes)

John Erwin
Ronald Redford (unknown episodes)

Bill Idelson
Mickey (unknown episodes)

Chuck McCann
Billy Joe (unknown episodes)

Don Messick
Bamm-Bamm Rubble (unknown episodes)

Art Metrano
Spike (unknown episodes)

Noelle North
Kelly (unknown episodes)

Marilyn Schreffler
Betty / ... (unknown episodes)

Jean Vander Pyl
Pebbles Flintstone / ... (unknown episodes)

Frank Welker
Shmoo (unknown episodes)