출연진

• Sam Neill — Dr. Alan Grant
• William H. Macy — Paul Kirby
• Téa Leoni — Amanda Kirby
• Alessandro Nivola — Billy Brennan
• Trevor Morgan — Erik Kirby
• Michael Jeter — Mr. Udesky
• John Diehl — Cooper
• Bruce A. Young — M.B. Nash
• Laura Dern — Dr. Ellie Sattler
• Taylor Nichols — Mark Degler
• Mark Harelik — Ben Hildebrand
• Julio Oscar Mechoso — Enrique Cardoso
• Sarah Danielle Madison — Cheryl Logan
• Linda Park — Hannah
• Sonia Jackson — Symposium Leader
• Bruce French — Science Reporter
• Bernie Zilinskas — Male Student
• Rona Benson — Female Student
• Frank Clem — Man in Suit