Dirección
Reparto y equipo
Walter CronkiteSelf - Host
Robert BakkerSelf - University of ColoradoDavid NormanSelf - Cambridge UniversityJack HornerSelf - Museum of the RockiesNeil ShubinSelf - University of Pennsylvania
Peter DodsonSelf - University of PennsylvaniaJohn OstromSelf - Yale University
Stephen Jay GouldSelf - Harvard UniversityPhilip CurrieSelf - Royal Tyrrell Museum
Ken CarpenterSelf - Denver Museum of Natural HistoryPaul OlsenSelf - Columbia University
Peter L. LarsonSelf - Black Hills InstituteStephen CzerkasSelf - Sculptor and AuthorDan ChureSelf - Dinosaur National MonumentJames FarlowSelf - Indiana UniversityWalter AlvarezSelf - University of California at BerkeleyMartin LockleySelf - University of Colorado at DenverDarren TankeSelf - Royal Tyrrell MuseumChris McGowanSelf - Royal Ontario MuseumDavid WeishampelSelf - John Hopkins UniversityRobert SpicerSelf - Oxford UniversityLouis JacobsSelf - Southern Methodist UniversityPeter SheehanSelf - Milwaukee Public MuseumDale A. RussellSelf - Canadian Museum of NatureScott WingSelf - Smithsonian InstitutionEly KishSelf - ArtistDave GilletteSelf - S.W. Palaeontology Foundation
Keith RigbySelf - University of Notre DamePeter WellnhoferSelf - Palaeontology Museum MunichVivian JonesSelf - Discovered Supersaurus BoneChristine JanisSelf - Brown UniversityKen StadtmanSelf - Brigham Young UniversityJim JensenSelf - Brigham Young UniversityChris MaysSelf - DinamationJames SpotilaSelf - Drexel UniversityLeonard KrishtalkaSelf - Carnegie MuseumChristine TurnerSelf - U.S. Geological SurveyPierre ClottesSelf - TeacherRobert WeemsSelf - U.S. Geological SurveyDave ThomasSelf - SculptorMike BassettSelf - National Museum of WalesRobbie BraunSelf - SculptorDonald BairdSelf - Princeton UniversityKathy WankelSelf - Discovered Tyrannosaurus BonesWade MillerSelf - Brigham Young University