Caveman to Bruce Davison in 9 Steps
- Caveman featured Barbara Bach
- Barbara Bach was born on August 27
- August 27 is the birthday of Chip Douglas
- Chip Douglas wrote The Door into Summer
- The Door into Summer was sung by Michael Nesmith
- Michael Nesmith wrote Elephant Parts
- Elephant Parts was directed by William Dear
- William Dear directed Harry and the Hendersons
- Harry and the Hendersons was adapted into a TV series starring Bruce Davison