Robert Clotworthy Narrator Giorgio Tsoukalos Actor Erich von Däniken Actor David Childress Actor William Henry Actor Linda Moulton Howe Actor David Wilcock Actor Jonathan Young Actor Jason Martell Actor Kevin Burns Executive Producer David Silver Executive Producer Kim Sheerin Executive Producer Max Thompson Executive Producer, Writer Susan Leventhal Executive Producer Joe Lessard Executive Producer, Writer Gabriel Rotello Writer W. Scott Goldie Writer Kim Egan Executive Producer David Comtois Executive Producer Clinton Edmondson Writer Chris Gattanella Writer Gary Simson Writer Erik Pinkston Writer Katie Raines Writer Kristina Djokic Writer Jon Levy Director Jon A. Levy Director