Director/a
Joost van Rees
DIRECTOR/A
Reparto (por orden de créditos)
Victor Buono
Homer the Archivist
Rick Overton
Ino the Computer
Isaac Asimov
Self
Bernard J. Carr
Eugene Cernan
SelfarchiveFootage
Frank Drake
Ronald Evans
Alicia Heineman
Alien Captain
Al Jackson
Aleksandr Kazantsev
John F. Kennedy
Valery Kubasov
Alexey Leonov
Willard Frank Libby
Patricia Mauceri
Alien Girl #1
Peter Milaman
Philip Morrison
Maybelle Munoz
Alien Girl #2
Harvey Harlow Nininger
Larry Niven
Nelson Norman
Liza O'Keefe
Alien Fish
Ronald A. Oriti
Chul Park
Jerry Pournelle
Carl Sagan
Harrison Schmitt
Eugene Shoemaker
George Wald
Fred Lawrence Whipple
Alexsei Vasilyevich Zolotov