Angela Arnold,Erica Ball,Rhon G. Flatts,Eric Lockley,Nola Nelson,Stu Richel,Jason Torres,Trudy Williams

Patrick Moore,Erich Ritter,Paul Watson,Rob Stewart,Boris Worm

Jan Six,Duke of Buccleuch,Eric de Rothschild

Robert Clotworthy,Giorgio A. Tsoukalos,David Childress,Robert R. Cargill,Michael Cremo,Erich Von Däniken,George Noory,Sara Seager,Robert Bauval,Philip Coppens

Edward,Binns(Narrator),Erich,von,Stroheim

Travis,Rice,杰里米·琼斯,Mark,Landvik,Ben,Ferguson,Eric,Jackson,Bode,Merrill,Victor,de,Le,Rue,Bryan,Iguchi,Shin,Biyajima,Pat,Moore,Mikkel,Bang,Cam,FitzPatrick

Angela Arnold,Erica Ball,Rhon G. Flatts,Eric Lockley

Jean-Claude Poulain,Abou Bakar,Anh Tuan,Betty,Florent,Frédéric,Jalal,Karen,Tomo,Odile Ghermani,Babette Deboissy,Denis Azra,Victor Abbou,Levent Beskardes,Monica Flory

Eric Meyers

Jeffe,Alperi,Robert,Chadwick,Catherine,E.,Coulson,Eddy,Dixon,Frederic,Golchan,Rick,Guillory,Michael,Horse,Patrick,Houser,Stan,Lothridge,Peggy,Lynch,Virginia,Maitland,Dorothy,McGinnis,Jack,Nance,Russ,Pearlman

Tim Burchett,André Carson,James Clapper,Eric Davis,Luis Elizondo,Brett Feddersen,Tim Gallaudet,Kirsten Gillibrand,Anna Paulina Luna,Chris Mellon,Karl Nell,Hal Puthoff,Mike Rounds,马尔科·鲁比奥,Jim Semivan,Jay Stratton