Billy Brennan – Alessandro Antine Nivola
Billy Brenan was the associate professor in paleontology who partnered with Dr. Alan Grant and worked together at Montana in Jurassic Park III.
Dr. Alan Grant accepted to become the tour guide to the Kirby family as they offered to fund his research only on the conditions of staying on the plane in air. Dr. Alan Grant didn’t want to be left alone after the traumatic disasters he went through with alive dinosaurs so he brought Billy along.
However, as the Kirby family didn’t keep their word and they ended up on Isla Sorna, Site B of Ingen, Billy, the Kirby family and Dr. Alan Grant had to struggle their way out off the island. Billy Brennan has stolen some velociraptor eggs in his lucky pack which provoked the velociraptors to stalk on the group.
Billy confessed that he wanted to make up the funds by selling the velociraptor eggs so him and Dr. Alan Grant wouldn’t have to worry of research funds. Billy takes the parasail and rescue Eric Kirby while he offered himself as bait to the Pteranodons which allowed the group to escape the Aviary.
Billy was rescued by the U.S. Navy and Marines as he drifted down the river. Alessandro Antine Nivola took the role as Billy Brennan in Jurassic Park III.
He has acted as Detective Hiltz in the movie Amsterdam, and he also acted as Gavin Harris in the Goal! Series. Alessandro Antine Nivola also plays the role as Aleksei Sytsevich or the Rhino in the Kraven the Hunter cinematic movie.
Paul Kirby – William H. Macy
Paul Kirby owned a business called Kirby Paint and Tile Plus in Oklahoma. He had a divorce with Amanda Kirby but after their son Eric went missing after parasailing with Amanda’s boyfriend Ben, they’ve collaborated to deceive Dr. Alan Grant as a wealthy family to serve as a guide while hiring mercenaries to support their quest to find their son Eric.
Paul Kirby lied to Dr. Grant that him and his wife climbed the K2, went rafting on the Nile River, visit the Galapagos Islands and even reserved the first commercial flight to the Moon to bluff they were rich.
However, the Kirby family wasn’t aware that their son Eric went missing on Isla Sorna which Dr. Grant didn’t have any knowledge of as Dr. Grant’s Jurassic Park incident was on Isla Nublar.
The mercenaries of the group were all murdered by the Spinosaurus and the velociraptors where Paul Kirby’s satellite phone was swallowed by the Spinosaurus with the mercenary Nash.
Paul Kirby witnessed the encounter of the T-Rex and the Spinosaurus, ran for his life away from the velociraptors and he even contributed to repel the Spinosaurus by offering himself as bait with his swimming skills that he developed after his divorce.
William Hall Macy Junior or William H. Macy took the role as Paul Kirby. He has acted in many movies and dramas as a supporting actor. William H. Macy took the role as Jerry Lundegaard in Fargo, Major Caldwell in Air Force One, the Quiz Kid Donnie Smith in Magnolia, and as Trevathan in Kingdom of the Planet of the Apes.
Eric Kirby – Trevor John Morgan
Eric Kirby was one of the real fans of Dr. Alan Grant as he was interested not only on the incidents on Isla Nublar but also liked the work and research of Dr. Alan Grant before he visited Jurassic Park. Eric Kirby told Dr. Alan Grant that he liked the books where Dr. Alan Grant used to like dinosaurs.
Eric Kirby liked dinosaurs and his mother’s boyfriend Ben took him on a parasailing trip near Isla Sorna where he eventually had to survive on his own on Isla Sorna while Ben was killed.
Eric Kirby rescued Dr. Alan Grant surrounded by the velociraptors with smoke grenades and brought him to the water truck where he has been taking shelter for 8 weeks. Eric Kirby eventually reunites with his parents and he was even glad that his divorced parents started to get along together.
After surviving the pursuit of the Spinosaurus, Eric Kirby returns to normal life. Trevor John Morgan acted the role as Eric Kirby in Jurassic Park 3.
The notable other roles that Trevor John Morgan took is as Tommy Tammisimo in the movie The Sixth Sense and as Nathan Martin in the movie ‘The Patriot’.
Amanda Kirby – Tea Leoni / Elizabeth Tea Pantaleoni
Amanda Kirby had a divorce with Paul Kirby and started a relationship with Ben Hildebrand, however her son Eric went missing after parasailing nearby Isla Sorna with Ben. After two months since Eric went missing, Amanda Kirby temporarily reunited with Paul Kirby to deceive Dr. Grant as a guide on their mission to find their son Eric.
However neither knew that Eric was missing on a different island from which Dr. Grant has visited. The loud screaming of Amanda Kirby lured dinosaurs which constantly caused a problem which she resolved after Dr. Grant’s concerns.
While Billy stole the velociraptor eggs as he thought it could help fund his research once and for all, the velociraptors eventually surrounded the group. The alpha of the Raptor pack, the female velociraptor was keen on Amanda as the alpha female velociraptor thought Amanda was responsible for stealing the raptor eggs.
This is possibly because Amanda Kirby was the only female of the group and the velociraptors also supposed that the female would be the alpha of the group. Amanda Kirby successfully hands over the eggs while Dr. Alan Grant made a distress signal by the model vocal organ of the raptor that he had.
The velociraptors hearing the machineries of the helicopters and land assault vehicles of the US Marine Corps and the Navy decide to retreat as they’ve safely secured their eggs. Tea Leoni or Elizabeth Tea Pantaleoni played the role as Amanda Kirby in Jurassic Park 3.
Tea Leoni has acted as Racine Belles of 1st base in A League of Their Own, Jenny Lerner in Deep Impact, Kate Reynolds in The Family Man and Deobrah Clasky in Spanglish.
Ben Hildebrand
Benjamin Ben Hildebrand was the boyfriend of Amanda Kirby and he ran an illegal business of parasailing in Isla Sorna called the ‘Dino-Soar’. Eventually the boat that led the parasailing was mysteriously attacked by a creature and crashed.
Ben had to parasail to Isla Sorna eventually while Eric successfully broke free and escaped and survived on Isla Sorna for eight weeks, Ben Hildebrand failed to escape as was killed. ‘
Udesky
Udesky was a booking agent who hired the mercenaries and establish the rescue team for Eric Kirby. Udesky even joined the lecture of Dr. Alan Grant at Georgetown University in Washington DC as he thought he needed to recruit a person who as already been to Isla Sorna.
However, Udesky left before he heard the part that Dr. Alan Grant was on Isla Nublar and by fact, he never visited Isla Sorna
With the mercenaries Cooper and Nash, Udesky was killed by the velociraptors that chased the group from the Embroynics Administration or InGen Compound.
The velociraptors only injured Udesky while they’ve waited to ambush anyone who attempted to rescue him as bait. Eventually the velociraptors snapped his head and killed him.