• 
  Joe Johnston

  regizor

• 
  Michael Crichton

  scenarist
• 
  Jim Taylor (III)

  scenarist
• 
  Peter Buchman

  scenarist

• 
  Sam Neill

  Dr. Alan Grant
• 
  William H. Macy

  Paul Kirby
• 
  Michael Jeter

  Udesky
• 
  Téa Leoni

  Amanda Kirby

• 
  John Diehl

  Cooper
• 
  Alessandro Nivola

  Billy Brennan
• 
  Julio Oscar Mechoso

  Enrique Cardoso
• 
  Laura Dern

  Dr. Ellie Sattler
• 
  Bruce French

  Science Reporter
• 
  Bruce A. Young

  M.B. Nash
• 
  Taylor Nichols

  Mark Degler

• 
  Linda Park

  Hannah
• 
  Blake Michael Bryan

  Charlie
• 
  Mark Harelik

  Ben Hildebrand
• 
  Sarah Danielle Goldberg

  Cheryl
• 
  Trevor Morgan

  Eric Kirby

• 
  Kathleen Kennedy

  producător