1: Prisoner with severe cramp (9)
2: A king involved in the French connection (7)
3: Funny dame getting red (5)
5: Loudly scourge and expose oneself (5)
6: Get with a Chicago threesome, the night before a big event (7)
7: Goes bad and accepts never-ending abuses of the system (5)
9: Time has corroded faithlessness (7)
11: Enter names - register only lists beginners (5)
14: Sailor takes gym class to slim down (5)
15: Too old for love - a woman, for example, rejected (7)
16: Large glasses used on ships (9)
18: Indulge artfully in dodging (7)
19: Oblique demand for a new church (7)
20: A group performing with energy 'The Untouchables' e.g. (5)
21: Right to possess an address (5)
22: Trunk and tangled roots (5)
24: Bounder beheaded by slippery swimmer (3)