Peter Weller
Steven Beck
Peter Weller
Steven Beck
Richard Crenna
Dr. Glen 'Doc' Thompson
Amanda Pays
Elizabeth 'Willie' Williams
Daniel Stern
Buzz 'Sixpack' Parrish
Ernie Hudson
Justin Jones
Michael Carmine
Tony 'DeJesus' Rodero
Lisa Eilbacher
Bridget Bowman
Hector Elizondo
C.P. Cobb
Meg Foster
Ms. Martin
Eugene Lipinski
Russian Ship Captain
Larry Dolgin
Helicopter Pilot
Pascal Druant
Winch Operator
Steve Pelot
Winch Operator
Tom Woodruff Jr.
Lead Creature (uncredited)
George P. Cosmatos
Director
Jon Curtis Price
Creature Design
Lawrence Gordon
Executive Producer
David Webb Peoples
Story
Jerry Goldsmith
Original Music Composer
Jeb Stuart
Screenplay
Charles Gordon
Executive Producer
Aurelio De Laurentiis
Producer
John F. Burnett
Editor
David Webb Peoples
Screenplay
Roberto Silvi
Editor
Alex Thomson
Director of Photography
Luigi De Laurentiis
Producer
Yvonne Zarb Cousin
Costumer
Richard Leeman
First Assistant Editor
Nancy Beach
Orchestrator
Arthur Morton
Orchestrator
Phil Barthropp
Underwater Camera
Katalin Elek
Makeup Artist
Kuki López Rodero
First Assistant Director
Gillian L. Hutshing
Assistant Editor
Aldo Manni
Negative Cutter
Marina Marin
Assistant Hairstylist
David Turchi
Second Assistant Director
Michael Dittrick
Music Editor
Mike Valentine
Underwater Camera
Aldo Signoretti
Key Hair Stylist
John Rosengrant
Special Effects Makeup Artist
Jerry Goldsmith
Conductor
Marco Alberti
Second Second Assistant Director
Ramón Bravo
Underwater Camera
Zoltan Elek
Key Makeup Artist
Ernesto Natoli
Assistant Camera
Fabio Scepi
Electrician
Kenneth Hall
Supervising Music Editor
Luca Lachin
Second Assistant Director
Bruce Barlow
Special Effects Makeup Artist
Matt Earl Beesley
First Assistant Director
Ron Cobb
Production Design
Pier Luigi Basile
Supervising Art Director
Ceri Evans
Script Supervisor
David F. Klassen
Art Direction
Giorgio De Vincenzo
Post Production Supervisor
Bruno Cesari
Set Decoration
Jane Feinberg
Casting
Mike Fenton
Casting
Franco Ceraolo
Art Direction
April Ferry
Costume Design
Maria Teresa Barbasso
Set Designer
Robert Gould
Set Decoration
Lynda Gordon
Casting
Roberto Malerba
Location Manager
Gabriella Toro
Production Coordinator
William Ladd Skinner
Supervising Art Director
Lucio Trentini
Production Supervisor
Robin Gregory
Sound Mixer
Stan Winston
Creature Effects Technical Director
Maurizio Amati
Executive In Charge Of Production
Alec Gillis
Creature Design
Richard J. Landon
Creature Design
Shane Mahan
Creature Design
Shannon Shea
Creature Design
John Rosengrant
Creature Design
Tom Woodruff Jr.
Creature Design
Nick Allder
Effects Supervisor
Barry Nolan
Visual Effects Supervisor
Giuseppe Maccari
Additional Photography
Paolo Gargano
Unit Manager
Giovanna Di Michele
Production Accountant
Nic Milner
First Assistant Camera
Chyna Thomson
Second Assistant Camera
Terry Sharratt
Boom Operator
Alfredo Vincenti
Construction Coordinator
Craig Edgar
Set Designer
William James Teegarden
Set Designer
Alessandro Alberti
Set Designer
Daniela Giovannoni
Set Designer
Susanna Giovannini
Assistant Set Designer
Marco Trentini
Assistant Set Designer
Steve Burg
Concept Artist
David J. Negron Sr.
Storyboard Artist
Fred Lucky
Storyboard Artist
David J. Negrón Jr.
Production Illustrator
Etta Leff
Assistant Set Decoration
Cynthia Sleiter
Assistant Set Decoration
Alfio Tempera
Set Buyer
Carla Latini
Wardrobe Supervisor
Giampiero Grassi
Dresser
Augusto Grassi
Dresser
Boni Fraulo
Property Master
Paolo Luciani
Assistant Property Master
Giuseppe Cancellara
Assistant Property Master
Domenico Mancino
Assistant Property Master
Ivano Tedeschi
Painter
Agostino Bivi
Painter
Roy Larner
Gaffer
Fernando Massaccesi
Gaffer
Tony Cridlin
Key Grip
Ennio Brizzolari
Key Grip
Marco Carosi
Playback Coordinator
Daniela Vecchi
Assistant Production Coordinator
Luigi Scardino
Assistant Accountant
Otello Tomassini
Assistant Accountant
Randell Dennis Widner
Stunt Coordinator
Rocco Lerro
Stunt Coordinator
Ottaviano Dell'Acqua
Stunts
Fabiola Tocca
Stunts
Alessandro Ponti
Stunts
Charles Tabansi
Stunts
Massimo Giovannucci
Stunts
Bobby Rhodes
Stunts
Paola Giacomini
Stunts
Giovanni Corridori
Special Effects Coordinator
Alan Bryce
Special Effects
John Hatt
Special Effects
Renato Agostini
Special Effects
Beverly Pinnas
Assistant Editor
Giorgio Conti
Assistant Editor
Roberto Olivieri
Assistant Editor
Mike Le Mare
Supervising Sound Editor
Terry Porter
Sound Re-Recording Mixer
Mel Metcalfe
Sound Re-Recording Mixer
David J. Hudson
Sound Re-Recording Mixer
David Lewis Yewdall
Sound Effects Editor
Karola Storr
Foley Editor
Virginia Cook-McGowan
Dialogue Editor
Teri E. Dorman
Dialogue Editor
John Post
Foley Artist
James Dean Fisher
Foley Artist
Jay Engel
ADR Editor
Steve Schwalbe
Assistant Sound Editor
Desmond Cannon
Assistant Sound Editor
Janelle Showalter
Assistant Sound Editor
Laura Graham
Assistant Sound Editor
Carmen Hocson Baker
Assistant Sound Editor
Alan Snelling
Score Engineer
Richard Malzahn
Graphic Designer
Charles L. Finance
Visual Effects Production Manager
Robert Habros
Visual Effects Camera
David S. Williams Jr.
Visual Effects Camera
David B. Sharp
Modelling Supervisor
James Belohovek
Modeling
C. Mitchell Bryan
Modeling
Eric Skipper
Modeling
Alvaro Belsole
Construction Coordinator
Franca Tasso
Production Coordinator
Francesca Ghiotto
Script Supervisor
Federico Del Zoppo
"B" Camera Operator
Gaby Bzdega
Assistant Camera
Sergio Strizzi
Still Photographer
Francesco Bellomo
Still Photographer
David James
Still Photographer
Carlo La Bella
Colorist