
Fred Flintstone and Barney Rubble quit their jobs at the gravel pit, drink Busch Beer for inspiration, watch a preview for Busch's advertising in 1967, and take up new positions as bartenders.
Fred Flintstone (uncredited)

Barney Rubble (uncredited)

Wilma Flintstone (uncredited)

Betty Rubble (uncredited0

Mr. Slate (uncredited)

Narrator (uncredited)
