Earth's deep, uncharted waters have long been a source of wonder; from legends of aquatic cities ruled by gods and creatures to frequent UFO sightings, considering if these might point to an otherworldly presence lurking in Earth watery depths.
| Name | Type | Role | |
|---|---|---|---|
| Robert Clotworthy | Actor | Narrator (voice) | |
| David Childress | Actor | Ancient Aliens Expert |