absolutely worth it.
I could listen to the voice of my smuggler all day long. Not skipping any dialogue either, nor are the two people I'm constantly playing with. We take our time, we enjoy what's been given to us and listen to it.
Just last night I said it again: the voice acting is awesome. It's what draws me into the game, if it's taken away... mmh, don't think I'd keep my sub then. Just saying