Ultimate Mysteries - Auf der Suche nach Antworten

Marshall Jay Kaplan, David Hoffert

Riley Monaghan (Police Officer), Danielle Egnew (Self - Ufologist), Stanton Friedman (Ufologist / Self - Nuclear Physicist), Austin Goli (Dramatisation Supporting Cast), Mark Hammergren (Self - Astronomer, Adler Planetarium, Chicago), Gerard Holland (Dramatisation Supporting Cast), Peter Jaycock (Self - Narrator), Iván López (Dramatisation Supporting Cast), Erica Lukes (Self - Ufologist), Ben Moss (Self - UFO Investigator, MUFON, Virginia)