Doc Barham (Himself - Advisor The Monroe Institute), Robert Bauval (Himself), Max Brooks (Himself), David Childress (Himself), Andrew Collins (Himself), Michael Coogan (Himself - Harvard Divinity School), Bob Curran (Himself - Folklore Expert), Aidan Dodson (Himself - Egyptologist), Brien Foerster (Himself - Expert Inca and Pre-Inca Civilizations), Jerry Gandolfo (Himself - Voodoo Historian)