出演者一覧（25名）
サム・ニール
Dr. Alan Grant
ウィリアム・Ｈ・メイシー
Paul Kirby
ティア・レオーニ
Amanda Kirby
アレッサンドロ・ニヴォラ
Billy Brennan
トレヴァー・モーガン
Eric Kirby
Michael Jeter
Udesky
John Diehl
Cooper
Bruce A. Young
Nash
ローラ・ダーン
Ellie
Taylor Nichols
Mark
Mark Harelik
Ben Hildebrand
Julio Oscar Mechoso
Enrique Cardoso
Blake Michael Bryan
Charlie
Sarah Danielle Madison
Cheryl
Linda Park
Hannah
Sonia Jackson
Symposium Leader
Bruce French
Science Reporter
Bernard Zilinskas
Male Student
Rona Benson
Female Student
Frank Clem
Man in Suit
?
Sean Coffey
Palentology Student (uncredited)
?
Karin M. Gaarder
Paleontology Student (uncredited)
Edward C. Gillow
University Professor at Symposium (uncredited)
Craig Richards
Billy's Bar Buddy (uncredited)
?
Brad Everett Young
Paleontology Student (uncredited)