Charles Dance Clemens
Sigourney Weaver Co-Producer, Ripley
David Fincher Director
Holt McCallany Junior
Pete Postlethwaite David
Lance Henriksen Bishop II
Christopher Fairbank Murphy
David Giler Producer, Screenplay
Dan O'Bannon Characters
Paul McGann Golic
Peter Guinness Gregor
Charles S. Dutton Dillon
Walter Hill Producer, Screenplay
Danny Webb Morse
Phil Davis Kevin
Kevin De La Noy Location Manager
Deobia Oparei Arthur
Paul Brennen Troy
Ralph Brown Aaron
Brian Glover Andrews
Leon Herbert Boggs
Larry Ferguson Screenplay
Alex Thomson Director of Photography
Nick Dudman Key Makeup Artist
Barbara Harris ADR Voice Casting
Ronald Shusett Characters
Janine Modder Production Coordinator
H. R. Giger Creature Design
Niall Buggy Eric
Simon Crane Stunts
Chris Corbould Special Effects Technician
Tom Woodruff Jr. Lead Alien (uncredited)
Christopher John Fields Rains
Christopher Brooks Music Coordinator
Josh McLaglen Second Unit First Assistant Director
Chris Carreras First Assistant Director
Vincenzo Nicoli Jude
Richard Edlund Visual Effects Producer
Martin Kenzie First Assistant Camera
Jim Rygiel Digital Effects Supervisor
Lucinda Syson Casting Assistant
Graham Churchyard Assistant Costume Designer
Vincent Ward Story
Jamie Christopher Third Assistant Director
David Lee Fein Foley, Foley Artist
Chris Cunningham Special Effects
Paul Lasaine Matte Painter
Nick Gillard Stunts
Simon Atherton Armorer
Andrew Ackland-Snow Draughtsman
Jake Scott Concept Artist
William C. Carruth Supervising ADR Editor
Sean McCabe Stunts
Paul Jennings Stunts
David Orr Color Timer
Greg Cannom Special Effects Makeup Artist
Clive Mantle William
Priscilla John Casting
Marc Boyle Stunt Coordinator
David Worley Camera Operator
Terry Rawlings Editor
Robert Renga Sound Recordist
David Crowther Editor
Charles Saldaña III Key Grip
Carl Chase Frank
Joe Hobbs Wardrobe Master
Matthias Gohl Music Producer
Gary B. Kibbe Additional Photography
Jonathan McKinstry Assistant Art Director
Ken Shane First Assistant Director
Elliot Goldenthal Original Music Composer
Hi Ching Company Man