Guest Stars William Shatner as Himself (Host) Andrew Collins as Himself (Author) Hugh Newman as Himself (Author) Mike Ricksecker as Himself (Author) Richard Moreno as Himself (Author) Travis Taylor as Himself (Astrophysicist) Michael Dennin as Himself (Michael Dennin, Ph.D. - Physicist, Univ. of California, Irvine) Michio Kaku as Himself (Physicist) David Stevenson as Himself (Professor of Planetary Sciences, California Institute of Technology) Tok Thompson as Himself (Professor of Anthropology) Michael Tuttle as Himself (Maritime Archaeologist) Benjamin Radford as Himself (Folklorist) David Paulides as Himself (Missing Persons Investigator)
