1. Greek god of darkness (6)
4. Feign (8)
10. Without a strong belief (9)
11. French for "Our" (5)
12. Stair part (5)
13. Restive (9)
14. A mistake in printed matter (7)
16. Not light (4)
19. Carnival (4)
21. Oval (7)
24. Copious (9)
25. Old hat (5)
26. A wealthy man (5)
27. Shun (9)
28. Generous gifts (8)
29. Refuse (6)
Down
1. Hatchet man (8)
2. Envoy (8)
3. Wedding helper (5)
5. Flavorless (7)
6. Abnormal (9)
7. Horn of a deer (6)
8. Things that happen (6)
9. Boredom (6)
15. Easily controlled (9)
17. Battle of Britain fighter (8)
18. Defaulter (8)
20. Turbulent (7)
21. Artificial (6)
22. Pertaining to the backbone (6)
23. Anyone who belongs to a group (6)
25. Adult male duck (5)