J.J. Abrams
Himself
Bryan Burk
Himself
April Eden
Himself (as April Marie Eden)
Albert Einstein
Himself (archive footage) (uncredited)
Faran Tahir
Richar Robau (archive footage) (uncredited)
Marc Millis
Himself
Caleb Scharf
Himself
Douglas Vakoch
Himself - Senior Scientist, SETI Institute (as Doug Vakoch)
Paul Doherty
Self