Ripley
Sigourney Weaver
Dillon
Charles S. Dutton
Murphy
Christopher Fairbank
Frank
Carl Chase
Boggs
Leon Herbert
Jude
Vincenzo Nicoli
David
Pete Postlethwaite
Troy
Paul Brennen
William
Clive Mantle
Gregor
Peter Guinness
Arthur
Deobia Oparei
Kevin
Phil Davis
Clemens
Charles Dance
Eric
Niall Buggy
Company Man
Hi Ching
Newt
Danielle Edmond
Lead Alien (uncredited)
Tom Woodruff Jr.
Golic
Paul McGann
Andrews
Brian Glover
Aaron
Ralph Brown
Morse
Danny Webb
Rains
Christopher John Fields
Junior
Holt McCallany
Bishop II
Lance Henriksen
Stunts
Nick Gillard
ADR Editor
John Morrisey
Screenplay
Larry Ferguson
Assistant Costume Designer
Graham Churchyard
Co-Producer
Story
Vincent Ward
Makeup Department Head
Peter Robb-King
Makeup Supervisor
Director
David Fincher
Digital Effects Supervisor
Jim Rygiel
David Giler
Producer
Special Effects
Chris Cunningham
Characters
Dan O'Bannon
Ronald Shusett
Key Makeup Artist
Nick Dudman
Director of Photography
Alex Thomson
Armorer
Simon Atherton
ADR Voice Casting
Barbara Harris
Editor
Terry Rawlings
Simon Crane
Original Music Composer
Elliot Goldenthal
Visual Effects Producer
Richard Edlund
Valentino Musetti
Second Assistant Director
Marcia Gay
Second Unit First Assistant Director
Josh McLaglen
Music Producer
Matthias Gohl
Walter Hill
Creature Design
H. R. Giger
Costume Design
Bob Ringwood
Gordon Carroll
Casting
Billy Hopkins
Priscilla John
David Perry
Third Assistant Director
Richard Styles
Sound Recordist
Robert Renga
Set Decoration
Belinda Edwards
Art Direction
Jim Morahan
Production Design
Norman Reynolds
David Crowther
Gaffer
Alan Martin
Sound Designer
Harry E. Snodgrass
Camera Operator
Wally Byatt
Sculptor
Janet Stevens
Script Supervisor
June Randall
David Morani
Supervising Sound Editor
Gary S. Gerlich
Visual Effects Editor
Robert Wait
Assistant Art Director
Jonathan McKinstry
Construction Coordinator
Gary A. Krakoff
Foley
David Lee Fein
Stunt Coordinator
Marc Boyle
William D. Barber
Location Manager
Kevin De La Noy
Sound Re-Recording Mixer
Sergio Reyes
Chris David
Robert J. Carlyle
Richard Overton
David Worley
Still Photographer
Bob Penn
Steadicam Operator
Peter Robinson
Scenic Artist
Brian Bishop
Property Master
John Allenby
Supervising Art Director
Fred Hole
First Assistant Director
Ken Shane
Executive Producer
Ezra Swerdlow
Second Assistant Camera
Adam Cooper
Mike Frift
Chief Lighting Technician
Dwight Campbell
Jack Collins
Neil Binney
First Assistant Camera
Martin Kenzie
Keith Thomas
Generator Operator
Mark Joiner
Steve Kitchen
Dolly Grip
Colin Manning
Clive Mackey
Dennis Brock
Key Grip
Charles Saldaña
Chyna Thomson
Gary Hutchings
Nick Penn
Stefan Stankowski
Tony Cridlin
Vince Goddard
Casting Assistant
Lucinda Syson
Color Timer
David Orr
Supervising Music Editor
Craig Pettigrew
Wardrobe Master
Joe Hobbs
Keith Parrish
Animation Supervisor
Mauro Maressa
Wardrobe Assistant
Janet Lucas-Wakely
Production Coordinator
Janine Modder
Rotoscoping Artist
Nina Salerno
Music Coordinator
Christopher Brooks
Visual Effects Coordinator
Russ Woolnough
Assistant Editor
Joanna Jimenez
Julia Frey
Gretchen van Zeebroeck
Production Accountant
Avi Levy
Wardrobe Supervisor
Janet Tebrooke
Title Designer
John Beach
Roto Supervisor
Annick Therrien
Carolyn Hall
Matte Painter
Paul Lasaine
Jammie Friday
Tony Tromp
CG Animator
Larry Weiss
Effects Supervisor
Philip Crescenzo
Maura Alvarez
Visual Effects Supervisor
Rick Fichter
Special Effects Supervisor
George Gibbs
Hairstylist
Lisa Tomblin
Special Effects Makeup Artist
Gary Bunn
Carpenter
Laurie Kerr
Concept Artist
Jake Scott
Storyboard Artist
Brent Boates
Supervising Carpenter
Tony Youd
Carol Meikle
Standby Carpenter
Laurence Burns
Makeup Artist
Susan A. Cabral
Draughtsman
Andrew Ackland-Snow
Roy Rodgers
Mike Swift
Greg Cannom
Graphic Designer
Cathe Jones
Bill Stallion
Jane Royle
Greg Pruss
Jamie White
Construction Manager
Bill Welch
Michael Boone
Standby Painter
Antonio Caccavale
Martin Asbury
Scott Oshita
Second Unit Director
Martin Brierley
Foley Editor
David Horton Jr.
Foley Mixer
Greg Curda
Rann Miner
Assistant Sound Editor
Ron S. Herbes
Chris Carreras
ADR Mixer
Brad Brock
Supervising ADR Editor
William C. Carruth
Victoria Martin
Paul Jennings
Jerry Jacobson
Production Supervisor
Patricia Carr
Juno J. Ellis
Foley Artist
Second Unit Director of Photography
Nic Morris
Samuel Webb
Jim Shields
Jamie Christopher
Petra Bach
Ken Dufva
Peter Lacey
Boom Operator
John Samworth
Mark Anthony Newman
Gill Case
Sean McCabe