1: Wander around inside territory (3)
2: Bloody bored inside (3)
3: Ballet producer - he'd a vigil choreographed (9)
4: Scrooge in film is erratic (5)
5: Poles suffer internally - they're hard (5)
8: Painting surface covered in stages sometimes (5)
9: Love our following morning (5)
11: Taverns quoted cool clique (3)
12: Agree to make Lucifer wicked? (3)