Sigourney WeaverRipley / Co-produttore Christopher John FieldsRains Christopher FairbankMurphy Tom Woodruff Jr.Lead Alien (uncredited) David GilerSceneggiatura / Produttore Walter HillSceneggiatura / Produttore Larry FergusonSceneggiatura Ezra SwerdlowProduttore Esecutivo Sigourney WeaverRipley / Co-produttore Norman ReynoldsProduction Design Belinda EdwardsSet Decoration Alex ThomsonDirector Of Photography Nic MorrisSecond Unit Director Of Photography David PerryCostume Design Bob RingwoodCostume Design Peter Robb-KingMakeup Department Head Graham ChurchyardAssistant Costume Designer Janet Lucas-WakelyWardrobe Assistant Janet TebrookeWardrobe Supervisor Nick DudmanKey Makeup Artist Jane RoyleKey Makeup Artist Susan A. CabralMakeup Artist Gary BunnSpecial Effects Makeup Artist Scott OshitaSpecial Effects Makeup Artist Greg CannomSpecial Effects Makeup Artist Richard StylesThird Assistant Director June RandallSupervisore della Sceneggiatura Ken ShaneFirst Assistant Director Josh McLaglenSecond Unit First Assistant Director Martin BrierleySecond Unit Director Chris CarrerasFirst Assistant Director Jamie ChristopherThird Assistant Director Marcia GaySecond Assistant Director Joanna JimenezAssistant Editor Tony TrompAssistant Editor Elliot GoldenthalCompositore Musicale Originale Robert RengaSound Recordist Gary S. GerlichSupervising Sound Editor Harry E. SnodgrassSound Designer Chris DavidSound Re-Recording Mixer Richard OvertonSound Re-Recording Mixer Sergio ReyesSound Re-Recording Mixer Matthias GohlMusic Producer Christopher BrooksMusic Coordinator Craig PettigrewSupervising Music Editor William C. CarruthSupervising Adr Editor Ron S. HerbesAssistant Sound Editor David Horton Jr.Foley Editor Jerry JacobsonFoley Editor Victoria MartinFoley Editor John SamworthBoom Operator Samuel WebbAssistant Sound Editor Kevin De La NoyLocation Manager Barbara HarrisAdr Voice Casting Lucinda SysonCasting Assistant Carolyn HallProduction Accountant Avi LevyProduction Accountant Janine ModderProduction Coordinator Gretchen van ZeebroeckProduction Coordinator Patricia CarrProduction Supervisor Gill CaseLocation Manager H. R. GigerCreature Design Richard EdlundVisual Effects Producer Mauro MaressaAnimation Supervisor Philip CrescenzoEffects Supervisor Paul LasaineMatte Painter Annick TherrienRoto Supervisor Maura AlvarezRotoscoping Artist Jammie FridayRotoscoping Artist Nina SalernoRotoscoping Artist Julia Rivas FreyVisual Effects Coordinator Russ WoolnoughVisual Effects Coordinator Rick FichterVisual Effects Supervisor George GibbsSpecial Effects Supervisor