The group includes Dr. Alan Grant (Sam Neill), a paleontologist; Dr. Ellie Sattler (Laura Dern), a paleobotanist; Dr. Ian Malcolm (Jeff Goldblum), a mathematician and chaos theorist; and Donald Gennaro (Martin Ferrero), a lawyer. They are joined by Hammond's grandchildren, Lex (Ariana Richards) and Tim (Joseph Mazzello).
The group includes Dr. Alan Grant (Sam Neill), a paleontologist; Dr. Ellie Sattler (Laura Dern), a paleobotanist; Dr. Ian Malcolm (Jeff Goldblum), a mathematician and chaos theorist; and Donald Gennaro (Martin Ferrero), a lawyer. They are joined by Hammond's grandchildren, Lex (Ariana Richards) and Tim (Joseph Mazzello).