Cast of Jurassic Park III

Jurassic Park III features a talented cast of actors and actresses. From Sam Neill as Dr. Alan Grant to Téa Leoni as Amanda Kirby, the characters come to life through the performances of the cast. With William H. Macy, Alessandro Nivola, Trevor Morgan, Michael Jeter, John Diehl, and Bruce A. Young rounding out the ensemble, the movie boasts a strong and diverse cast. The most popular cast member today is Sam Neill, Dr. Alan Grant.