<P> As Easter approaches, the dejected Guardians gather in Bunnymund's home . With the unexpected aid of Jamie's little sister, Sophie, they begin the process of painting eggs for Easter . After Jack takes Sophie home, he is lured to Pitch's lair by a voice . Pitch taunts him with his memories and fear of non-belief, distracting him long enough for Pitch to destroy the eggs, causing children to stop believing in Easter and Bunnymund . Losing his trust in the Guardians, Jack isolates himself in Antarctica, where Pitch tries to convince him to join his side . When Jack refuses, Pitch threatens to kill Baby Tooth unless Jack gives him his staff . He agrees, but Pitch breaks Jack's staff and throws him down a chasm . Unlocking his memories, he learns that he was a mortal teenager who fell into ice while saving his younger sister . Inspired, Jack fixes his staff and returns to the lair to rescue the kidnapped baby fairies . </P> <P> Due to Pitch, every child in the world except Jamie disbelieves, weakening the Guardians . Finding Jamie's belief wavering, Jack makes it snow in his room, renewing belief and causing Jack to be seen and heard for the first time . Jack and Jamie gather the boy's friends, whose renewed belief bolsters their fight against Pitch . Pitch threatens them, but their dreams prove stronger than his nightmares, resulting in Sandy's resurrection . Defeated and disbelieved in, Pitch tries to retreat, but his nightmares, sensing his fear, turn on him and trap him in his lair . Afterward, Jamie and his friends bid goodbye to the Guardians as Jack accepts his place as the Guardian of Fun . </P> <Ul> <Li> Chris Pine as Jack Frost, the spirit of winter . Jack Frost is a teenage hellion who enjoys creating mischief and has no interest in being bound by rules or obligations; he just wants to spread his winter magic for the sake of fun, but also wants to be believed in . At the end of the film, Jack becomes the Guardian of Fun . </Li> <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> <Li> The Sandman, or Sandy for short, the Guardian of Dreams is the oldest of the Guardians and the first Guardian chosen by Man in the Moon . He does not speak, but communicates through sand images that he conjures above his head . </Li> <Li> Dakota Goyo as Jamie Bennett, a child who has not given up on believing in the Guardians . </Li> <Li> Georgie Grieve as Sophie Bennett, Jamie's little sister </Li> <Li> Dominique Grund as Cupcake </Li> <Li> Olivia Mattingly as Pippa </Li> </Ul> <Li> Chris Pine as Jack Frost, the spirit of winter . Jack Frost is a teenage hellion who enjoys creating mischief and has no interest in being bound by rules or obligations; he just wants to spread his winter magic for the sake of fun, but also wants to be believed in . At the end of the film, Jack becomes the Guardian of Fun . </Li>

Who does the voice for jack frost in rise of the guardians