Cryptic crossword No 3,755

Across

1. Director writes music introducing special early showing of Encanto (8)
2. Marks underwear worn by Nadine Dorries originally (6)
3. Principal male is topless lady! (4)
4. Go from Green radical to Tory in the end (6)
5. Hopes short-term PM quits early and starts to talk sense (6)
6. Cooperated in denial golf is fixed (7)
7. Island fodder for the goat (9)
8. Greek character about to leave theatre after performing (5)
9. Cry like Maria? (6)
10. More film a Roman's fall as nose is busted (1,3,3,3,7)
11. Rock band on ship, very talented and outstanding (10)
12. Cut cost in rough oats and fruit (8)
13. A vivid memory that is recalled and mentioned in hindsight (7)
14. Those not able to fly squandered wealth almost entirely (9)
15. One reluctant to form bonds and kiss no-one excepting first love if requited (5)
16. Heard Daffy Duck say, "I think in water." Naturally, he wouldn't do or say so if he didn't have this! (4)

Down

1. One suffering one tragic consequence of treatment (10)
2. Jezebel's third character to leave Cornish town making atonement (7)
3. Peak in spectator numbers rising (5)
4. Public relations on line becomes accepted practice (6)
5. Could it be an opportunity that turns up unexpectedly for a Northern resident? (9)
6. Stand a drink perhaps for the audience? (4)
7. Sharply remove deckhand behind schedule? (6)
8. Around morning pedal north to find plant (8)
9. A police officer starts to put on stones in spades - a result of too many doughnuts? (8)
10. Describes some social workers not against mining industry closure initially (6)
11. Work in cooperation (5)
12. Small skirmishes after Genghis's number one destroyed Hun's gift (9)
13. Get underwear from shopping centre in outskirts of Stromness (6)
14. See 13a
15. Surrounded by morning papers (4)
16. Setter employed with transient migrating workers (10)