BBC Earth Science (2012) | Reparto completo

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

Self - Host

Chris Jackson

Self - Host