On screen
Cast
12 credited performers
Artwork unavailable
Stan Deyo
Himself
Steven Spielberg
Self
Margaret Mead
Self
Jacques Vallée
Self
Artwork unavailable
Ray Palmer
Self
Artwork unavailable
Kenneth Arnold
Self as Ken Arnold
Artwork unavailable
Jim Hilcke
Self - Narrator
Artwork unavailable
Betty Hill
Self
J. Allen Hynek
Self
Artwork unavailable
Reverend William Gill
Self
Artwork unavailable
Colin Cameron
Self
Stanton Friedman
Himself