Dinosaur is a 2000 American live-action/animated adventure film produced by Walt Disney Feature Animation in association with The Secret Lab, and released by Walt Disney Pictures. The film was directed by Ralph Zondag and Eric Leighton (in his feature directorial debut) and produced by Pam Marsden, from a screenplay written by John Harrison, Robert Nelson Jacobs, and Walon Green, and a story by the trio alongside Zondag and Thom Enriquez. It features the voices of D.B. Sweeney, Alfre Woodard, Ossie Davis, Max Casella, Hayden Panettiere, Samuel E. Wright, Julianna Margulies, Peter Siragusa, Joan Plowright, and Della Reese. The story follows a young Iguanodon who was adopted and raised by a family of lemurs on a tropical island. After surviving a devastating meteor shower, the family moves out for their new home and befriends a herd of dinosaurs along the way while on a journey to the "Nesting Grounds". However, they face harsh circumstances with its Darwinistic leader while being hunted down by numerous predators, such as Carnotaurus.