Check out the video below to hear a few telephone messages (voicemails) during the game.These are only some of those you can collect. These telephone messages will give you an insight into the characters and personalities of Juliet Starlings family.
When you have rescued ALL your classmates in the game you will receive the 'Good' ending. You can see how many you have left to save in the 'Pause' menu, under 'Rescued'. Each classmate only has to be saved once and this can be done on any difficulty setting.