Television host Cave Darroway introduces a film about the life of Cro-Magnon man in the year 75,000,000 B.C.
| Actor | Role |
|---|---|
 Mel BlancCavemen (voice) | Cavemen (voice) |
 Daws ButlerCave Darroway (voice) (uncredited) | Cave Darroway (voice) (uncredited) |
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Television host Cave Darroway introduces a film about the life of Cro-Magnon man in the year 75,000,000 B.C.
| Actor | Role |
|---|---|
| Mel BlancCavemen (voice) | Cavemen (voice) |
| Daws ButlerCave Darroway (voice) (uncredited) | Cave Darroway (voice) (uncredited) |