Cast of Jurassic Park

Portrays paleontologist Dr. Alan Grant, who is invited by John Hammond to visit Jurassic Park.

Plays the role of Dr. Ellie Sattler, a paleobotanist and the partner of Dr. Alan Grant.

Brings to life the character of Dr. Ian Malcolm, a mathematician who specializes in chaos theory.

Portrays the wealthy entrepreneur John Hammond, the creator of Jurassic Park.

Plays the role of Robert Muldoon, the park's game warden who is wary of the dinosaurs' capabilities.

Portrays Dennis Nedry, the disgruntled computer programmer responsible for the park's security systems.

Plays Lex Murphy, John Hammond's granddaughter who finds herself in peril during the chaos of Jurassic Park.

Portrays Tim Murphy, John Hammond's grandson who also faces danger on the island.

Plays the role of Donald Gennaro, the lawyer representing the investors in Jurassic Park.

Brings to life Ray Arnold, the chief engineer at Jurassic Park who works on controlling the systems.

Portrays Dr. Henry Wu, the geneticist responsible for creating the dinosaurs in the park.

Plays Dr. Harding, the park's veterinarian who tries to deal with the aftermath of the dinosaur escapade.