- Linda Moulton HoweSelf - Investigative Journalist, Earthfiles
- Zachary ZylaSelf - GPR Expert
- Ryan SkinnerSelf - Researcher
- Ward HicksSelf - Junior Hicks' Son
- James KeenanSelf - Investigator
- Christopher LeeSelf - Radiation Oncologist
- John B. AlexanderSelf
- Fernando RubioSelf - Pete Martin Drilling