<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> 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>
who voices the tooth fairy in rise of the guardians
who voices the tooth fairy in rise of the guardians
Isla Fisher
Isla Fisher