출연진
Joe Leahy
Self – Narrator
Kenneth Arnold
Self – UFO Witness (archive sound)
Ellie Crystal
Self – UFO Abductee (archive footage)
Paul Deutsch
Self – UFO Witness (archive sound)
Frank Edwards
Self – UFO Researcher (archive sound)
오슨 웰스
Self (archive sound)
로널드 레이건
Self – UFO Witness (archive sound)
Whitley Strieber
Self – UFO Abductee (archive sound)