Darsteller und CrewNeil deGrasse TysonHimselfBill NyeHimselfMichio KakuHimselfJim LovellHimselfLawrence KraussHimselfGene KranzHimselfLeroy ChiaoHimselfRobert ZubrinHimselfPaul HildebrandtRegisseur:inRick TumlinsonHimself