
Leviathan
VoltarElenco
- Peter WellerSteven Beck
- Richard CrennaDr. Glen 'Doc' Thompson
- Amanda PaysElizabeth 'Willie' Williams
- Daniel SternBuzz 'Sixpack' Parrish
- Ernie HudsonJustin Jones
- Michael CarmineTony 'DeJesus' Rodero
- Lisa EilbacherBridget Bowman
- Héctor ElizondoC.P. Cobb
- Meg FosterMs. Martin
- Eugene LipinskiRussian Ship Captain
- Larry DolginHelicopter Pilot
- Pascal DruantWinch Operator
- Steve PelotWinch Operator
- Tom Woodruff Jr.Lead Creature (sem créditos)
Equipe Técnica
Arte
- David F. KlassenArt Direction
- Franco CeraoloArt Direction
- Paolo LucianiAssistant Property Master
- Giuseppe CancellaraAssistant Property Master
- Domenico MancinoAssistant Property Master
- Etta LeffAssistant Set Decoration
- Cynthia SleiterAssistant Set Decoration
- Susanna GiovanniniAssistant Set Designer
- Marco TrentiniAssistant Set Designer
- Steve BurgConcept Artist
- Alfredo VincentiConstruction Coordinator
- Alvaro BelsoleConstruction Coordinator
- Richard MalzahnGraphic Designer
- Ivano TedeschiPainter
- Agostino BiviPainter
- Ron CobbProduction Design
- David J. Negrón Jr.Production Illustrator
- Boni FrauloProperty Master
- Alfio TemperaSet Buyer
- Bruno CesariSet Decoration
- Robert GouldSet Decoration
- Maria Teresa BarbassoSet Designer
- Craig EdgarSet Designer
- William James TeegardenSet Designer
- Alessandro AlbertiSet Designer
- Daniela GiovannoniSet Designer
- David J. Negron Sr.Storyboard Artist
- Fred LuckyStoryboard Artist
- Pier Luigi BasileSupervising Art Director
- William Ladd SkinnerSupervising Art Director
Câmera
- Federico Del Zoppo"B" Camera Operator
- Giuseppe MaccariAdditional Photography
- Ernesto NatoliAssistant Camera
- Gaby BzdegaAssistant Camera
- Alex ThomsonDirector of Photography
- Nic MilnerFirst Assistant Camera
- Tony CridlinKey Grip
- Ennio BrizzolariKey Grip
- Chyna ThomsonSecond Assistant Camera
- Sergio StrizziStill Photographer
- Francesco BellomoStill Photographer
- David JamesStill Photographer
- Phil BarthroppUnderwater Camera
- Mike ValentineUnderwater Camera
- Ramón BravoUnderwater Camera
Figurino e maquiagem
Equipe técnica
- Marco CarosiPlayback Coordinator
- Giorgio De VincenzoPost Production Supervisor
- Alan SnellingScore Engineer
- Alan BryceSpecial Effects
- John HattSpecial Effects
- Renato AgostiniSpecial Effects
- Giovanni CorridoriSpecial Effects Coordinator
- Randell Dennis WidnerStunt Coordinator
- Rocco LerroStunt Coordinator
- Ottaviano Dell'AcquaStunts
- Fabiola ToccaStunts
- Alessandro PontiStunts
- Charles TabansiStunts
- Massimo GiovannucciStunts
- Bobby RhodesStunts
- Paola GiacominiStunts
Diretor(a)
Edição
Produção
- Luigi ScardinoAssistant Accountant
- Otello TomassiniAssistant Accountant
- Daniela VecchiAssistant Production Coordinator
- Jane FeinbergCasting
- Mike FentonCasting
- Lynda GordonCasting
- Maurizio AmatiExecutive In Charge Of Production
- Lawrence GordonExecutive Producer
- Charles GordonExecutive Producer
- Roberto MalerbaLocation Manager
- Aurelio De LaurentiisProducer
- Luigi De LaurentiisProducer
- Giovanna Di MicheleProduction Accountant
- Gabriella ToroProduction Coordinator
- Franca TassoProduction Coordinator
- Lucio TrentiniProduction Supervisor
- Paolo GarganoUnit Manager
Sonoplastia
- Jay EngelADR Editor
- Steve SchwalbeAssistant Sound Editor
- Desmond CannonAssistant Sound Editor
- Janelle ShowalterAssistant Sound Editor
- Laura GrahamAssistant Sound Editor
- Carmen Hocson BakerAssistant Sound Editor
- Terry SharrattBoom Operator
- Jerry GoldsmithConductor
- Virginia Cook-McGowanDialogue Editor
- Teri E. DormanDialogue Editor
- John PostFoley Artist
- James Dean FisherFoley Artist
- Karola StorrFoley Editor
- Michael DittrickMusic Editor
- Nancy BeachOrchestrator
- Arthur MortonOrchestrator
- David Lewis YewdallSound Effects Editor
- Robin GregorySound Mixer
- Terry PorterSound Re-Recording Mixer
- Mel MetcalfeSound Re-Recording Mixer
- David J. HudsonSound Re-Recording Mixer
- Kenneth HallSupervising Music Editor
- Mike Le MareSupervising Sound Editor
Efeitos Visuais
- Jon Curtis PriceCreature Design
- John RosengrantCreature Design
- Alec GillisCreature Design
- Richard J. LandonCreature Design
- Shane MahanCreature Design
- Shannon SheaCreature Design
- Tom Woodruff Jr.Creature Design
- Stan WinstonCreature Effects Technical Director
- Nick AllderEffects Supervisor
- James BelohovekModeling
- C. Mitchell BryanModeling
- Eric SkipperModeling
- David B. SharpModelling Supervisor
- Robert HabrosVisual Effects Camera
- David S. Williams Jr.Visual Effects Camera
- Charles L. FinanceVisual Effects Production Manager
- Barry NolanVisual Effects Supervisor