Dr. Alan Grant

Sam Neill

Acting

Paul Kirby

William H. Macy

Acting

Amanda Kirby

Téa Leoni

Acting

Billy Brennan

Alessandro Nivola

Acting

Eric Kirby

Trevor Morgan

Acting

Udesky

Michael Jeter

Acting

Cooper

John Diehl

Acting

Nash

Bruce A. Young

Acting

Ellie

Laura Dern

Acting

Mark

Taylor Nichols

Acting

Ben Hildebrand

Mark Harelik

Acting

Enrique Cardoso

Julio Oscar Mechoso

Acting

Charlie

Blake Michael Bryan

Acting

Cheryl

Sarah Danielle Madison

Acting

Hannah

Linda Park

Acting

Symposium Leader

Sonia Jackson

Acting

Science Reporter

Bruce French

Acting

Male Student

Bernard Zilinskas

Acting

Female Student

Rona Benson

Acting

Man in Suit

Frank Clem

Acting

Palentology Student (uncredited)

Sean Coffey

Acting

Paleontology Student (uncredited)

Karin M. Gaarder

Acting

University Professor at Symposium (uncredited)

Edward C. Gillow

Acting

Billy's Bar Buddy (uncredited)

Craig Richards

Acting

Paleontology Student (uncredited)

Brad Everett Young

Acting