Darsteller und CrewNeil deGrasse TysonHimselfBill NyeHimselfJim LovellHimselfLawrence KraussHimselfGene KranzHimselfMichio KakuHimselfLeroy ChiaoHimselfRobert ZubrinHimselfPaul HildebrandtRegisseur:inRick TumlinsonHimself