Fan Casting Watership down

Following the basic plot of the novel, Watership Down follows the lives of a group of rabbits as they leave their endangered warren in search of a safe new home. They travel across the English countryside, braving perilous danger, until they find a hill called Watership Down, where they begin a new warren. However, they are endangered by another warren, Efrafa, which is led by the authoritarian General Woundwort, and they are soon forced to defend their home and lives.