Elenco (na ordem dos créditos)
Josie Peters
Astrophysicist
Fran Bagenal
Self - Professor, University of Colorado
Marc Millis
Self - Former Manager, NASA's Breakthrough Propulsion Project
Eugene Podketnov
Self - Engineer
Ron Evans
Self - Aerospace Engineer
Martin Tajmar
Self - Director, Institute of Aerospace Engineering, Dresden University
Neil Stansfield
Self, Defence Science and Technology Lab
James May
Self - Host
Fran Scott
Chris Jackson