Dennis Nedry - Elliot Knight
Dennis Theodore Nedry is a computer programmer who worked for InGen and Jurassic Park. In the novel where John Hammond was depicted as a selfish capitalist that pushes people, Dennis Nedry was underpaid, however in the movie,
Dennis Nedry had his own finance management issues. At San Jose, the capital of Costa Rica, Dennis Nedry plans an industrial espionage to smuggle the dinosaur embryos inside a modified barbasol can with a freezer that could contain the dinosaur embryos for 36 hours.
Surprisingly, Dennis Nedry was recruited by Lewis Dodgson who would later become the founder of Biosyn. Lewis Dodgson would later become the chairman of Biosyn which appears as the main antagonist in Jurassic World Dominion.
Dennis Nedry shutdowns the Jurassic Park system and theft dinosaur embryos, however he was caught up in the storm and eventually killed by the loose Dilophosaurus.
Wayne Elliot Knight takes the role of Dennis Nedry and he has starred in many movies such as Basic Instinct, Space Jam and Dead Again. Wayne Elliot Knight also features his voice in many cartoons such as Tantor in Tarzan.
Timothy Tim Murphy - Joseph Francis Mazzello III
Tim Murphy is the grandson of John Hammond and the brother of Alexis Lex Murphy. John Hammond’s daughter was going through a divorce with her husband which John Hammond felt bad and he decided to invite his grandsons for the opening tour with Dr. Alan Grant.
He went through a lot during the Isla Nublar incident such as being electrocuted but revived by Alan Grant’s CPR. He returns safely to John Hammond after the incident. In the novel, he was described to be skilled at computer and he was the older sibling which in the movie was described opposite with Lex Murphy.
Joseph Francis Mazzello acts Tim Murphy. Joseph Francis Mazzello entered the University School of California with a recommendation letter by the director of Jurassic Park Steven Spielberg.
Josep Francis Mazzello is also known for playing the main character Eugene Sledge of the HBO miniseries ‘The Pacific’ and Dustin Moskovitz in the movie ‘Social Network’ and the bass player of the band Queen John Deacon in the movie ‘Bohemian Rhapsody’.
Alexis Lex Murphy – Ariana Clarice Richards
The sister of Tim and granddaughter of John Hammond, Alexis Lex Murphy is invited to Jurassic Park’s opening tour as a gift by John Hammond to cheer her up on her parent’s divorce. Lex Murphy was a vegetarian and supposedly provoked the Tyrannosaurus Rex with the flashlight as she didn’t have such knowledge on how to react to dinosaurs (nobody would)
Lex Murphy was skilled with computers which is opposite in the novel on how she is depicted and successfully restores the system of Jurassic Park which Dennis Nedry sabotaged.
She successfully returns to the mainland after the Isla Nublar incident. Actress Airana Clarice Richards acts the role as Lex Murphy in Jurassic Park and she has also played as a young girl Mindy Sterngood in the movie ‘Tremors’ who would play on her pogo stick.
Ariana Clarice Richards focuses on her art career as a painter rather than continuing her career as an actress.
Donald Gennaro – Martin Victor Ferrero
Donald Gennaro was a lawyer who worked for The Law Offices of Cowan, Swain & Ross which itself was one of the supporters of InGen.
After the tragedy of the Velociraptor paddock, Japanese investors demanded an inspection and risk-benefit analysis of Jurassic Park and sends Donald Gennaro to Jurassic Park.
While Donald Gennaro was first skeptical of Jurassic Park and insisted that he shall shut down Jurassic Park in 48 hours, he was thrilled of the profit opportunity after witnessing alive dinosaurs.
He abandoned the kids in the tour vehicle and fled to the nearby restroom during the shutoff of the Tyrannosaurus Rex paddock. Unfortunately, the Tyrannosaurus Rex ended up abolishing the restroom and ate the upper torso of Donald Gennaro. Robert Muldoon and Dr. Ellie Sattler could only find some of the remains of him.
After the Isla Nublar Incident, Donald Gennaro’s family files a lawsuit against InGen for his death. Martin Victor Ferrero plays the role as Donald Gennaro. He is an actor that usually plays on the classical theater stages. He also started as Izzy Moreno of the television series Miami Vice.
Robert Muldoon – Robert Peck
Robert Muldoon has worked for John Hammond in Kenya and became the warden for Jurassic Park. Robert Muldoon has always shown concern of the velociraptors since the tragedy of Jophery Brown and he constantly advised John Hammon of his safety concerns which weren’t accepted.
Still, John Hammond trusted Robert Muldoon and asks him to save his grandchildren after the shutdown of the park management system.
Every system except for the velociraptor paddock was down at this moment. He brings Dr. Ian Malcolm alive and escaped from the T-Rex with Ellie Sattler.
After the complete reset of the Jurassic Park system, Robert Muldoon discovers that the velociraptor paddock was breached as the velociraptors escaped during the short amount of time of the system reset.
He presumes that the velociraptors killed John Arnold and tries to hunt down the velociraptors which he though he already should have done.
Yet Robert Muldoon was ambushed by the cunning velociraptors that both scared and amazed him at the same time.
He shortly left his last words “Clever Girl” and killed by the velociraptors. Robert Muldoon’s family filed a lawsuit against InGen after the Isla Nublar incident. Actor Robert Peck has played the role as Robert Muldoon but he soon passed away from cancer after the premiere of Jurassic Park.
Henry Wu - Bradley Darryl Wong
Dr. Henry Wu was the chief genetic engineer for InGen and the Jurassic Park project. He has been working with John Hammond and Benjamin Lockwood at the Lockwood Manor and successfully cloned an elephant prior to the revival of dinosaurs.
Dr. Henry Wu was responsible for engineering and reconstructing the genome of the dinosaurs and pre-historic botanic.
As one of the core scientists that led the Jurassic Park project, Dr. Henry Wu would later work for the Masrani Group and Biosyn in the later series of Jurassic Park.
Bardley Darryl Wong plays the role as Henry Wu. He has acted in tv series such as Law & Order: Special Victims Units as Dr. George Huang, Seven Years in Tibet as Ngapoi Ngawang Jiqme and he even voice acted as captain Li Shang for Mulan.
John Arnold – Samuel Jackson
John Raymond Arnold was the chief computer engineer of Jurassic Park. He tried to fix the bug that Dennis Nedry used to shutdown the system of Jurassic Park.
However, John Arnold failed to debug the bug that Dennis Nedry planted and eventually after discussion, John Arnold shutdowns the whole Jurassic Park system.
After the reset of the computer system was restored, John Arnold after evacuating the others to the emergency shelter heads to the maintenance control to turn on the electricity.
However, he was ambushed by the velociraptors and only his arm was left which Ellie Sattler discovers after she turned on the electricity because John Arnold went missing.
John Arnold’s family filed a lawsuit against Ingen after the incident. Samuel Jackson plays the role as John Arnold. Samuel Jackson has starred in various movies such as Pulp Fiction, XXX, Star Wars as Mace Windu, and Nick Fury in the Marvel Cinematic universe.