• 
  James Cameron

  regizor

• 
  David Giler

  scenarist
• 
  Walter Hill

  scenarist
• 
  Dan O'Bannon

  scenarist
• 
  Ronald Shusett

  scenarist

• 
  Sigourney Weaver

  Ripley
• 
  Lance Henriksen

  Bishop
• 
  Barbara Coles

• 
  Paul Reiser

  Carter J. Burke
• 
  Ricco Ross

  sergent Frost
• 
  Cynthia Dale Scott

  caporalul Dietrich
• 
  John Lees
• 
  Mark Rolston

  Pvt. Drake
• 
  William Hope

  Lt. Gorman
• 
  Blain Fairman

  doctor

• 
  Bill Paxton

  Hudson
• 
  Trevor Steedman

  soldat Wierzbowski
• 
  William Armstrong

  Lydecker
• 
  Paul Maxwell

  Van Leuwen
• 
  Michael Biehn

  Dwayne Hicks
• 
  Daniel Kash

  soldat Spunkmeyer
• 
  Alan Polonsky
• 
  Carl Toop
• 
  Carrie Henn

  Rebecca 'Newt' Jorden
• 
  Alibe Parsons

  tehnician medical
• 
  Tip Tipping

  soldat Crowe
• 
  Al Matthews

  sergent Apone
• 
  Jenette Goldstein

  soldat Vasquez
• 
  Valerie Colgan

  reprezentant ECA
• 
  Colette Hiller

  caporalul Ferro

• 
  Gale Anne Hurd

  producător
• 
  Adrian Biddle

  imagine
• 
  Emma Porteous

  costume
• 
  Ray Lovejoy

  montaj
• 
  David Giler

  producător executiv
• 
  Walter Hill

  producător executiv
• 
  Gordon Carroll

  producător executiv
• 
  James Horner

  coloană sonoră
• 
  Peter Lamont

  design de producţie
• 
  Crispian Sallis

  decoruri
• 
  Stan Winston

  efecte speciale
• 
  James Cameron

  o poveste de