On screen
Cast
15 credited performers
Artwork unavailable
Wayne D. Barlowe
Self
Artwork unavailable
Curtis Clark
Self
James Garvin
Self
Artwork unavailable
Jamie Haines
Self
Stephen Hawking
Self
Artwork unavailable
Jack Horner
Self
Artwork unavailable
Joan Horvath
Self
Michio Kaku
Self
George Lucas
Self
John C. McGinley
Narrator
Artwork unavailable
Victoria Meadows
Self
Artwork unavailable
David Moriarty
Self
Artwork unavailable
Randy Pollock
Self
Artwork unavailable
J. Craig Venter
Self
Artwork unavailable
James Kirkland
Self