DS
Douglas David Seifert
Filmography
| 2021 | Playing with Sharks: The Valerie Taylor Story · as Self - World Editor, Dive Magazine |
| 2007 | Diving Into Blue Water, White Death · as Self |
| 2021 | Playing with Sharks: The Valerie Taylor Story · as Self - World Editor, Dive Magazine |
| 2007 | Diving Into Blue Water, White Death · as Self |