ACROSS

1. Re Sir Edmund Henderson, say (5,8)
10. Beef is about upset ride's air fresheners (9)
11. Mullet's a starting image (5)
12. Speak for diamonds (5)
13. No drill heard next door (9)
14. Letter's last for flyer (7)
17. Turnkeys find cheer in fish (7)
20. The Arabic is twelfth (2)
21. Short man (2)
22. Of enslaving by soldiers? (7)
24. Letter's changed Inca in ancient bath (7)
25. Asian slop stirred in emotional way (9)
27. Big nose? No, not OS (5)
28. Trunks make riots (5)
29. Damage bent a coin instrument (9)
30. After struggle, chap's a crazy writer, caveman (7,3,3)

Solution

DOWN

2. Of an opening: authoritative, state inside not following (9)
3. Similar to lake I swim in (5)
4. English film director or English queen (7)
5. Ryan's a little goose (7)
6. Homies' horse talk is tedious, by the sound of it (9)
7. Um, a preposition maybe amuse (5)
8. Hire a TOL man here, having maybe noticed Scot VC (7,6)
9. Military judges woo clever gangster with one in (6,7)
15. PS: interim confused senior apostle's doctrine (9)
16. Priest's not telling the truth, I heard (3)
18. Do I exist, nice friend? (3)
19. Stand for poise time exercise (9)
23. Moon goddess in yacht abandoned (7)
24. Paragraph mark nearly a tablet for raven (7)
26. Thus on king hurting more (5)
27. Smith's tool in southern region (5)