侏罗纪公园里的这个小胖孩是杰克·吉伦希尔？

Sam Neill as Dr. Alan Grant, a leading paleontologist.
Laura Dern as Dr. Ellie Sattler, a paleobotanist and Dr. Grant's girlfriend.
Jeff Goldblum as Dr. Ian Malcolm, a mathematician and chaos theorist.
Richard Attenborough as John Hammond, InGen's billionaire CEO and the park's creator.
Ariana Richards as Lex Murphy, Hammond's granddaughter.
Joseph Mazzello as Tim Murphy, Hammond's grandson.
Bob Peck as Robert Muldoon, the park's game warden.
Martin Ferrero as Donald Gennaro, a lawyer who represents Hammond's concerned investors.
Wayne Knight as Dennis Nedry, the disgruntled architect of the park's computer systems.
Samuel L. Jackson as Ray Arnold, the park's chief engineer.
Cameron Thor as Dr. Lewis Dodgson, the head of InGen's rival, BioSyn.
Miguel Sandoval as Juanito Rostagno, the Mano de Dios amber mine's proprietor.
Gerald R. Molen as Dr. Gerry Harding, the park's veterinarian.
B. D. Wong as Dr. Henry Wu, the park's chief geneticist.
Richard Kiley as himself, providing audio narration for the park's main tour.
Greg Burson as Mr D.N.A. (Voice)
Jophery C. Brown as Jophery, the worker killed by the velociraptor in the opening scene