Ultimate Mysteries - Auf der Suche nach Antworten

Marshall Jay Kaplan, David Hoffert

Sean Meldrum (Travis Walton), Daniela Biz (Betty Hill), Danielle Egnew (Self - UFOlogist), Kyle Andrews (Dramatisation Supporting Cast), Stanton Friedman (Ufologist / Self - Nuclear Physicist), Avion Harrison (Dramatisation Supporting Cast), Peter Jaycock (Self - Narrator), Kathleen Marden (UFO Researcher / Self - Betty Hill's Niece), Joe Nickell (Self - Investigative Journalist), Chris Pittman (Historian / Self - UFO Investigator)