• 
  Peter Jackson

  regizor

• 
  Peter Jackson

  scenarist

• 
  Peter Jackson

  Derek / Robert
• 
  Ken Hammon

  Extraterestru
• 
  John Nelson

  3rd Class Alien
• 
  Michael Gooch

  3rd Class Alien
• 
  Peter Gooch

  3rd Class Alien
• 
  Robin Griggs

  3rd Class Alien

• 
  Philip Lamey

  3rd Class Alien
• 
  Dean Lawrie

  Lord Crumb SPFX Double / 3rd Class Alien
• 
  Mike Minett

  Frank
• 
  Pete O'Herne

  Barry
• 
  Terry Potter

  Ozzy
• 
  Craig Smith

  Giles
• 
  Peter Vere-Jones

  Lord Crumb (voice)

• 
  Doug Wren

  Lord Crumb
• 
  Laurie Yarrall

  3rd Class Alien
• 
  Shane Yarrall

  3rd Class Alien

• 
  Peter Jackson

  producător