Kadro (12)
Sigourney Weaver
Ripley
Tom Skerritt
Dallas
Veronica Cartwright
Lambert
John Hurt
Kane
Ian Holm
Ash
Yaphet Kotto
Parker
Harry Dean Stanton
Brett
Bolaji Badejo
The Alien
Helen Horton
Mother (voice)
Boris Kempner
Jones
Roy Scammell
The Alien (uncredited)
Eddie Powell
The Alien (uncredited)
Art
- Ron Cobbconcept artist
- Jean Giraudconceptual design
- Ian Whittakerset decoration
- Bill Welchconstruction manager
- Jonathan Amberstonassistant art director
- Chris Fossconcept artist
- Dave Jordanproperty master
- Michael Seymourproduction design
- Benjamín Fernándezassistant art director
- Roger Christianart direction
- Leslie Dilleyart direction
Camera
Costume & Make-Up
- Tiny Nichollswardrobe supervisor
- Sarah Monzanihairdresser
- Pat Haymakeup artist
- Tommie Mandersonmakeup supervisor
- John Mollocostume design
Crew
- Brian Johnsonspecial effects
- Dennis Lowespecial effects technician
- Eddie Powellstunts
- Roy Scammellstunt coordinator
- David H. Watkinsspecial effects technician
- George Gunningcarpenter
- Guy Hudsonspecial effects technician
- Phil Knowlesspecial effects technician
- Roger Nicholsspecial effects technician
- Neil Swanspecial effects technician
- Brian Doyleunit publicist
Directing
- Kay Fentoncontinuity
- Paul Ibbetsonfirst assistant director
- Raymond Becketassistant director
- Ridley Scottdirector
Editing
Lighting
Production
- Mary Goldbergcasting
- Garth Thomasproduction manager
- Bill Finchproduction accountant
- Mary Selwaycasting
- David Gilerproducer
- Walter Hillproducer
- Ronald Shusettexecutive producer
- Gordon Carrollproducer
- Ivor Powellassociate producer
Sound
- Jim Shieldssound editor
- Bill Rowesound re-recording mixer
- Lionel Newmanconductor
- Derrick Leatherproduction sound mixer
- Max Belldolby consultant
- Bryan Tillingdialogue editor
- Ben Burttsound designer
- Jerry Goldsmithoriginal music composer
- Robert Hathawaymusic editor
Visual Effects
- H. R. Gigercreature design
- Carlo Rambaldivisual effects
- Nick Allderspecial effects supervisor
- Peter Voyseymodelling supervisor
- Eddie Butlermodeling
- Brian Johnsonspecial effects supervisor
- Dennis Aylingvfx director of photography
- Patti Rodgersmodeling