1: Mixed race had become a farce (7)
2: Observed, like hot tea? (7)
3: Considers playing his top card for the apartment above Ivana's. (6, 4, 5)
4: Placed in a temporary prison at the last moment. (2, 3, 4, 2, 4)
5: Big problem for police: one kitten's crying in hunger (5,4)
6: Talked about an urban area in the NW (7)
8: Stop cold, then relax (5)
12: Crooked Nile ran on, just not in a straight line (9)
15: Congressman Grant's adversary gobbles steak bone, getting stuffed (7)
16: Attack set up by funny-looking little green man (5)
17: Heard near second-tier city (7)
19: Have no uncertainty - speak out (7)