As far as attraction, I like Sayid, Boone, and Saywer (in that order). But I thought that Hurley and Charlie provided a sense of comic relief that the 表示する really needed.
ロスト is/was a great 表示する because it was/is full of great characters. My お気に入り of which are as follows: 1. Charlie Pace 2. Sayid Jarrah 3. Daniel Faraday 4. Desmond Hume