Sam Neill

Dr. Alan Grant 

William H. Macy

Paul Kirby 

Téa Leoni

Amanda Kirby 

Alessandro Nivola

Billy Brennan 

Trevor Morgan

Eric Kirby 

Michael Jeter

Udesky 

John Diehl

Cooper 

Bruce A. Young

Nash 

Laura Dern

Ellie 

Taylor Nichols

Mark 

Mark Harelik

Ben Hildebrand 

Julio Oscar Mechoso

Enrique Cardoso 

Blake 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 

Joe Johnston

Director 

Peter Buchman

Writer 

Alexander Payne

Writer 

Jim Taylor

Writer 

Michael Crichton

Writer 

Kathleen Kennedy

Producer 

Larry J. Franco

Producer 

Steven Spielberg

Executive Producer 

Shelly Johnson

Cinematographer 

Ed Verreaux

Production Design 

Robert Dalva

Film Editing 

John Williams

Original Theme 

Don Davis

Original Music 

Nancy Foy

Casting 

Betsy Cox

Costume Design 

Jim Mitchell

Visual Effects Supervisor 

David Womark

Unit Production Manager 

David Streit

Unit Production Manager 

Artist W. Robinson

First Assistant Director 

Doug J. Meerdink

Art Director