Actually Pan was never in the film at all, there was a faun but his name is not Pan. Pan was a Greek god in the form of a faun and this can explain why the faun is a faun and how he is the guardian...
first of all put it in hot boiling water to make it unstuck then put a spatula under neath if you cant get it off go to next step with spatulas under put soap and butter Tadd Dada its out if you need...