Casts:
Robert Clotworthy, Giorgio A. Tsoukalos, David Childress, William Henry, Jonathan Young, Erich von Däniken, Jason Martell, Simon Allix, Andrew Collins, Nick Pope, George Noory, Linda Moulton Howe, David Wilcock, Michael Dennin, Hugh Newman, Bill Birnes, Philip Coppens, Nick Redfern