Diretor/a
Roland Portiche
DIRETOR/A
Elenco (na ordem dos créditos)
Annie Baglin
Self - astronome
Athena Coustenis
Self - astrophysicienne
Shawn Domagal-Goldman
Self - astrobiologiste
Duncan Forgan
Geoff Marcy
Jean-Michel Martin
Self - astrophysicien
Michel Mayor
Marc Olivier
Elisabeth Piotelat
Self - ingénieur
Francois Raulin
Self - exobiologiste
Seth Shostak
Douglas Vakoch
Self - responsable des messages interstellaires
Michel Viso
Peter Ward
Self - paléontologue