Secrets of the Unknown: Big Foot (1987)
- Genre: Documentary
- Release Date: 1987-01-01
- Runtime: 0h 26min
- Production Company: Capital Cities/ABC Video Enterprises
- Production Country: United States of America
- Directors: Graeme Whifler, Erik Nelson.
Big Foot brings together eyewitnesses who relate their encounters with the legendary and mysterious creature. The film probes the intriguing question of whether Big Foot, Sasquatch, and Yeti are myth or reality. Film highlights include possible authentic footage of the beasts.
Unfortunately the movie Secrets of the Unknown: Big Foot is not yet available on HBO Max.
| Writing | Erik Nelson | Writer |
| Production | Sue Perry | Producer |
| Directing | Graeme Whifler | Director |
| Production | Craig Haffner | Executive Producer |
| Camera | Kim Heath | Key Grip |
| Camera | David H. Alan | Assistant Camera |
| Editing | Jonathan Moser | Editor |
| Directing | Erik Nelson | Director |
| Directing | Michelle Tancredi | Script Supervisor |
| Costume & Make-Up | Gail Hagopian | Makeup Artist |
| Costume & Make-Up | Sarah Seager | Wardrobe Assistant |
| Art | Deborah Switzer | Property Master |
| Camera | Bruce Olinder | Director of Photography |
| Sound | Mark Sheret | Sound |
| Production | Clark Hunter | Production Designer |
