Актьори
- Steve Squyres
Self - Peter Ward
Self - Seth Shostak
Self - Jonathan Lunine
Self - Roger Hanlon
Self - Andrew Knoll
Self - Sarah Hörst
Self - Lynn Rothschild
Self - Sandor Kasas
Self - Stephanie Thomas
Self - Jacques Arnould
Self - François Forget
Self - Chris MacKay
Self - Martin Rees
Self - Robert Gaines
Self - John Sutherland
Self - David Dreamer
Self - Bruce Damer
Self - Adam Frank
Self - Aaron Parness
Self - Chloé Boreham
Artemis