Guest Stars Michio Kaku as Himself (Michio Kaku, PH.D. - Author / Theoretical Physicist) Michael Dennin as Himself (Michael Dennin, Ph.D. - Professor of Physics, UC Irvine) Ben McGee as Himself (Ben McGee - Plantary Geophysicist) Paul M. Sutter as Himself (Paul Sutter, Ph.D. - Theoretical Cosmologist) Nick Pope as Himself (Nick Pope, U.K. Ministry of Defense (1985-2006)) Amy Shira Teitel as Herself (Amy Shira Teitel - Author, Breaking The Chains of Gravity)
