Billy Brennan — Jurassic Park III Character Profile

About Billy Brennan

Grant's ambitious graduate student.

Billy Brennan — Character Profile

Alignment

Anti-hero

Species

Human

Abilities

Academic research, Aviation, Moral conflict

• Strength: 4/10
• Intelligence: 8/10
• Charisma: 6/10
• Morality: 6/10
• Influence: 5/10

Character Facts

Played by

Alessandro Nivola

Appears in

Jurassic Park III (2001)

Role

Supporting

Relationships (5)

• Billy Brennan — Professional Mentor — Ellie (Laura Dern)

  Academic connection through Grant's paleontology team.

• Billy Brennan — Alliance Teammate — Nash (Bruce A. Young)

  Hired pilot transporting the expedition team.

• Billy Brennan — Conflict Betrayer — Cooper (John Diehl)

  Mercenary who uses violence to control the flight path.

• Billy Brennan — Alliance Teammate — Udesky (Michael Jeter)

  Fellow mercenary guide on the island tour.

• Billy Brennan — Professional Funder — Amanda Kirby (Téa Leoni)

  Financial sponsor and expedition leader.

Explore the full interactive character relationship map of Jurassic Park III

More characters from Jurassic Park III

• Dr. Alan Grant (Sam Neill)
• Paul Kirby (William H. Macy)
• Amanda Kirby (Téa Leoni)
• Eric Kirby (Trevor Morgan)
• Udesky (Michael Jeter)
• Ellie (Laura Dern)
• Cooper (John Diehl)
• Nash (Bruce A. Young)
• Mark (Taylor Nichols)
• Ben Hildebrand (Mark Harelik)
• Palentology Student (uncredited) (Sean Coffey)
• Male Student (Bernard Zilinskas)