How the Universe Works - S4 • E2 - Earth, Venus's Evil Twin
Erik DellumsSelf - Narrator Richard LinternSelf - Narrator Phil PlaitSelf - Astronomer Moogega CooperSelf - Planetary Protection Engineer David GrinspoonSelf - Astrobiologist Michelle ThallerSelf - Astronomer Hakeem Muata OluseyiSelf - Astrophysicist Lewis DartnellSelf - Astrobiologist Lawrence KraussSelf - Cosmologist Nina LanzaSelf - Planetary Scientist Jani RadebaughSelf - Planetary Geologist Richard ZeebeSelf - Physicist & Oceanographer Stephen MarshExecutive Producer Mark BridgeSeries Director / Series Director Wyatt ChannellExecutive Producer: For Science Channel Lisa Murphy-O'ReillyAssistant Producer Jeff SteppCoordinating Producer: For Science Channel Eleanor GrantAdditional Writing 
