Steven Spielberg Director Jeff Goldblum Dr. Ian Malcolm Actor Julianne Moore Dr. Sarah Harding Actor Pete Postlethwaite Roland Tembo Actor Arliss Howard Peter Ludlow Actor Richard Attenborough John Hammond Actor Vince Vaughn Nick Van Owen Actor Vanessa Lee Chester Kelly Malcolm Actor Peter Stormare Dieter Stark Actor Harvey Jason Ajay Sidhu Actor Richard Schiff Eddie Carr Actor Thomas F. Duffy Dr. Robert Burke Actor Joseph Mazzello Timothy "Tim" Murphy Actor Ariana Richards Alexis "Lex" Murphy Actor Michael Crichton Writer David Koepp Writer Bonnie Curtis Associate Producer Kathleen Kennedy Executive Producer Gerald R. Molen Producer Colin Wilson Producer John Williams Original Music Janusz Kamiński Cinematographer Michael Kahn Film Editing Janet Hirshenson Casting Jane Jenkins Casting Rick Carter Production Design Lauren E. Polizzi Art Director Paul Sonski Art Director William James Teegarden Art Director Gary Fettis Set Decoration