• 
  Stan Winston

  regizor

• 
  Pen Densham

  scenarist

• 
  Anthony Michael Hall

  Casey
• 
  Jerry Orbach

  Stan Walton
• 
  Claudia Christian

  Samantha
• 
  Greg Kean

  Budd
• 
  Steve Susskind

  C.P.R Man
• 
  Robert Z'Dar

  Reggie

• 
  Shane Mahan

  Gnorm
• 
  Justin Lord

  Booking Officer
• 
  Will Ryan

  Gnorm
• 
  Pat Crawford Brown

  Female Mourner
• 
  Joseph R. Sicari

  Ferril
• 
  Deanna Oliver

  Cashier
• 
  Eli Danker

  Zadar

• 
  Mike Avery

  Gnorm
• 
  Craig Caton

  Gnorm
• 
  Greg Figiel

  Gnorm
• 
  Mark Harelik

  Detective Kaminsky
• 
  Eric Karlen

  Gnorm
• 
  Eileen Kastner-Delago

  Gnorm
• 
  Richard J. Landon

  Gnorm (as Richard Landon)
• 
  Frank Charles Lutkus III

  Gnorm (as Charles Lutkus)
• 
  Brandon Mason

  Gnorm

• 
  Stan Winston

  efecte speciale