Secrets of the Unknown: Tornadoes (1987)
- Genre: Documentary
- Release Date: 1987-01-01
- Runtime: 0h 27min
- Production Company: Capital Cities/ABC Video Enterprises
- Production Country: United States of America
- Directors: Graeme Whifler, Glenn Kirschbaum.
Tornadoes explores nature's deadly spirals. Highlights include actual footage of the violent force and the mass destruction that tornadoes create.
Unfortunately the movie Secrets of the Unknown: Tornadoes is not yet available on HBO Max.
| Production | Erik Nelson | Producer |
| Directing | Graeme Whifler | Director |
| Writing | Erik Nelson | Writer |
| Sound | Mark Sheret | Sound |
| Art | Debra Switzer | Property Master |
| Camera | Sharon Alley | Assistant Camera |
| Production | Craig Haffner | Executive Producer |
| Directing | Glenn Kirschbaum | Director |
| Camera | Bruce Olinger | Director of Photography |
| Production | Clark Hunter | Production Designer |
| Costume & Make-Up | Gail Hagopian | Makeup Artist |
| Directing | Michelle Tancredi | Script Supervisor |
| Production | David M.Frank | Coordinating Producer |
| Production | Nan Allendorfer | Associate Producer |
| Camera | Kim Heath | Key Grip |
| Lighting | Rudy Pohlert | Gaffer |
| Production | Glenn Kirschbaum | Coordinating Producer |
| Lighting | Casey Nelson | Gaffer |
