Alien Planet

Wayne D. Barlowe

Self

Curtis Clark

Self

James Garvin

Self

Jamie Haines

Self

Stephen Hawking

Self

Jack Horner

Self

Joan Horvath

Self

Michio Kaku

Self

Джордж Лукас

Self

Джон Макгинли

Narrator

Victoria Meadows

Self

David Moriarty

Self