Robert Clotworthy,Giorgio A. Tsoukalos,David Childress,Robert R. Cargill,Michael Cremo,Erich Von Däniken,George Noory,Sara Seager,Robert Bauval,Philip Coppens
Bruce Penhall ... Chris Cannon,Mark Barriere ... Mark Austin,Suzi Simpson ... Becky Midnite,Tanquil Lisa Collins ... Ava Noble (as Tai Collins),.........
马腾·斯密特,杰罗恩·克拉比,安德鲁·凯利,Freark Smink,Elsje de Wijn,Derk-Jan Kroon,Wiendelt Hooijer,Iris Misset,Gineke de Jager,Tatum Dagelet,Moniek Kramer,Antoinette van Belle,Gees Linnebank,Yuri Huyg