An animated comedy short from the 1920s. Preserved by the Academy Film Archive in 2008.
Unfortunately the movie Why They Love Cavemen is not yet available on HBO Max.
| Production | Herbert M. Dawley | Producer |
| Production | Tony Sarg | Producer |
| Writing | Herbert M. Dawley | Writer |
| Visual Effects | Herbert M. Dawley | Animation |
| Writing | Tony Sarg | Writer |
| Visual Effects | Tony Sarg | Animation |
