Bamm-bamm and Alley-Oop and 2001: A Space Odyssey notwithstanding, there's actually no evidence that cavemen used clubs.
Cavemen Inherited Their Clubs From 16th Century European Wildmen
Like Cupid has a bow, like ninjas have nunchucks, cavemen have clubs.
That wildman on the right is fair .
He looks English
Also, it’s doubtful whether they should be called “cavemen”. Probably some of them used caves as living space or storage, and those are the ones whose remains are easy to find.