1: Some people differ about Castro (5)
2: Consumed, beginning at the end (3)
3: Bird and man going different ways (9)
4: Something useful - like a matching collection? (5)
5: Reportedly is nostalgic for wife (3)
9: Part of speech idealists rebuke (5)
10: Spread out and be quiet in murder (5)
11: Unappealing environment for a snooze (3)
12: Agree to make Lucifer wicked? (3)