Sam Neill
Dr. Alan Grant
Acting
William H. Macy
Paul Kirby
Acting
Téa Leoni
Amanda Kirby
Acting
Alessandro Nivola
Billy Brennan
Acting
Trevor Morgan
Eric Kirby
Acting
Michael Jeter
Udesky
Acting
John Diehl
Cooper
Acting
Bruce A. Young
Nash
Acting
Laura Dern
Ellie
Acting
Taylor Nichols
Mark
Acting
Mark Harelik
Ben Hildebrand
Acting
Julio Oscar Mechoso
Enrique Cardoso
Acting
Blake Michael Bryan
Charlie
Acting
Sarah Danielle Madison
Cheryl
Acting
Linda Park
Hannah
Acting
Sonia Jackson
Symposium Leader
Acting
Bruce French
Science Reporter
Acting
Bernard Zilinskas
Male Student
Acting
Rona Benson
Female Student
Acting
Frank Clem
Man in Suit
Acting
Sean Coffey
Palentology Student (uncredited)
Acting
Karin M. Gaarder
Paleontology Student (uncredited)
Acting
Edward C. Gillow
University Professor at Symposium (uncredited)
Acting
Craig Richards
Billy's Bar Buddy (uncredited)
Acting
Brad Everett Young
Paleontology Student (uncredited)
Acting