Alan Reed
Fred Flintstone (uncredited)
Acting
Mel Blanc
Barney Rubble (uncredited)
Acting
Jean Vander Pyl
Wilma Flintstone (uncredited)
Acting
Gerry Johnson
Betty Rubble (uncredited0
Acting
John Stephenson
Mr. Slate (uncredited)
Acting
Gerald Mohr
Narrator (uncredited)
Acting