The professionals in industries like yours make things look easy, so to speak, in that understanding behind-the-scenes effort and organization is absolutely staggering to witness first hand. I've done some minor level sound work (boom mic) but also drop in on some sets when filming around town, like Fox's cancelled "The Good Guys" and I can really appreciate the intensity and costs associated with such productions.
The internet is a lot like an open mic night, and in this regard, there are some gems to be found, but it's going to take wading through a whole lot of...ugh...