<Li> Jude Law as Pitch Black (The Boogeyman), the essence of fear and the Nightmare King . </Li> <Li> Alec Baldwin as North (Santa Claus), the leader of the guardians, and the Guardian of Wonder . He lives at the North Pole in his Ice Castle and is served by loyal North Pole natives, the Yetis (who built the castle and workshop) and the Christmas Elves . He carries a Russian accent / culture persona . </Li> <Li> Hugh Jackman as Bunnymund (Easter Bunny), the fabled keeper and bringer of Easter eggs and the Guardian of Hope . He has an Australian accent . </Li> <Li> Isla Fisher as Tooth Fairy, or Tooth for short, the mythical tooth collector and the Guardian of Memories . Tooth is part human and part hummingbird . Assisted by mini fairies that are split - off extensions of herself, she collects the children's teeth, which hold their most precious memories . Tooth stores them in her palace and returns memories when they are needed the most ." </Li>

Voice of the easter bunny in rise of the guardians