• 
  Randal Kleiser

  regizor

• 
  Michael Burton

  scenarist
• 
  Mark H. Baker

  scenarist

• 
  Sarah Jessica Parker

  Carolyn McAdams
• 
  Joey Cramer

  David Scott Freeman
• 
  Paul Reubens

  Trimaxion / Max
• 
  Jonathan Sanger

  executive producer
• 
  Brigid Cleary

  tehnician #2

• 
  Ted Bartsch

  Brayton
• 
  Louis Cutolo

  tehnician la radar #1
• 
  Tony Tracy
• 
  Bob Strickland
• 
  Cliff De Young

  Bill Freeman
• 
  Butch Raymond
• 
  Cynthia Caquelin

  ofiţer

• 
  Michael Brockman
• 
  Chase Randolph

  locotenent King
• 
  Veronica Cartwright

  Helen Freeman
• 
  Debbie Casperson

  tehnician la radar #2
• 
  Matt Adler

  Jeff Freeman la 16 ani
• 
  Iris Acker

  dna. Howard
• 
  Michael Strano

  tehnician #3
• 
  Robyn Peterson

  om de ştiinţă #2
• 
  Parris Buckner

  om de ştiinţă #1
• 
  Albie Whitaker

  Jeff Freeman la 8 ani
• 
  Raymond Forchion

  detectiv Banks
• 
  Gizelle Elliott

  tehnician #1
• 
  Robert Small

  Troy
• 
  Howard Hesseman

  Dr. Faraday
• 
  John Archie

  agent #1
• 
  Philip Hoelcher

  ofiţer al NASA
• 
  Julio Oscar Mechoso
• 
  Richard Liberty

  dl. Howard
• 
  Tim Blaney

  Puppeteer
• 
  Robert Small

  Troy

• 
  Dimitri Villard

  producător
• 
  Robert Wald

  producător
• 
  James Glennon

  imagine
• 
  Malcolm R. Harding

  co-producer
• 
  David Joseph

  co-producer
• 
  Mary Lou Byrd

  costume
• 
  Jeff Gourson

  montaj
• 
  Mark Damon

  producător executiv
• 
  John W. Hyde

  producător executiv
• 
  Alan Silvestri

  coloană sonoră
• 
  William J. Creber

  design de producţie
• 
  Scott Jacobson

  decoruri