Jeff Goldblum as Ian Malcolm

Julianne Moore as Sarah Harding

Pete Postlethwaite as Roland Tembo

Arliss Howard as Peter Ludlow

Richard Attenborough as John Hammond

Vince Vaughn as Nick Van Owen

Vanessa Lee Chester as Kelly Curtis

Peter Stormare as Dieter Stark

Harvey Jason as Ajay Sidhu

Richard Schiff as Eddie Carr

Thomas F. Duffy as Dr. Robert Burke

Joseph Mazzello as Tim

Ariana Richards as Lex

Thomas Rosales Jr. as Carter

Camilla Belle as Cathy Bowman

Cyd Strittmatter as Mrs. Bowman

Robin Sachs as Mr. Bowman

Ross Partridge as Curious Man

Ian Abercrombie as Butler

David Sawyer as Workman

Geno Silva as Barge Captain

Alex Miranda Cruz as Barge Captain's Son

Robert 'Bobby Z' Zajonc as InGen Helicopter Pilot

Bob Boehm as Cargo Helicopter Pilot

Bradley Jensen as Cargo Helicopter Pilot

Alan D. Purwin as Cargo Helicopter Pilot

Ben Skorstad as Cargo Helicopter Pilot

Rick Wheeler as Cargo Helicopter Pilot

Kenyon Williams as Cargo Helicopter Pilot

Christopher Caso as InGen Guard

Gordon Michaels as InGen Worker

J. Scott Shonka as InGen Worker

Harry Hutchinson as InGen Worker

Billy Brown as InGen Worker

Brian Turk as InGen Worker

Jim Harley as Harbor Master

Colton James as Benjamin

Carey Eidel as Benjamin's Dad

Katy Boyer as Benjamin's Mom

David Koepp as Unlucky Bastard

Eugene Bass Jr. as Attorney

Bari Buckner as Screaming Woman

Patricia Bethune as Screamer

David St. James as Screamer

Mark Brady as Screamer

Marjean Holden as Screamer

Jacqueline Schultz as Screamer

Domini Hofmann as Screamer

Thomas Stuart as Screamer

C. Ransom Walrod as Ship Driver

David Gene Gibbs as Police Helicopter Pilot

Michael N. Fujimoto as Asian Tourist

Paul Fujimoto as Asian Tourist

Darryl A. Imai as Asian Tourist

Darryl Oumi as Asian Tourist

Vincent Dee Miles as Screaming Hunter

Bernard Shaw as CNN Reporter / Bernard Shaw

Sean Michael Allen as Tourist #2 (uncredited)

Michael Chinyamurindi as Waiter (uncredited)

Tory Christopher as InGen Worker (uncredited)

Michael Fallavollita as Mechanic with wrench (uncredited)

Elliot Goldwag as Senior Board Member (uncredited)

Larry Guardino as Senior Board Member (uncredited)

Henry Kingi as Dinosaur Hunter (uncredited)

Brian Lally as Tourist #3 (uncredited)

David Lea as San Diego Pedestrian (uncredited)

J. Patrick McCormack as Board Member (uncredited)

Johnny Meyer as San Diego Pedestrian (uncredited)

Michael Milhoan as Obnoxious Tourist (uncredited)

Kenneth Moskow as Tourist #4 (uncredited)

Mark Pellegrino as Tourist #6 (uncredited)

Bob Quinn as Dock Construction Worker (uncredited)

Chad Randall as Hunter (uncredited)

Eli Roth as Subway Man (uncredited)

James Ryan as Hunter (uncredited)

Theodore Carl Soderberg as Dock Worker (uncredited)

Steven Spielberg as Popcorn-Eating Man (uncredited)