Why They Love Cavemen (1921) is a Comedy, Animation film that follows an animated comedy short from the 1920s. Preserved by the Academy Film Archive in 2008. Why They Love Cavemen is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 4.5 out of 10 from 2 votes. Fans of comedy movies may also want to explore similar titles below.