Cryptic crossword No 3,577

Across

1. Date of birth? Uhh, sir? It's a dog (8)
2. McKellen surrounded by egg bath's dusty cores – they're huge (6)
3. Pa's Animals? (6)
4. Obscure headwear (4)
5. Hello, and as Bruce would say (2,3,3,4)
6. Being a clart sometimes, like a tiger (3,3)
7. Spooner confirms colour after ejection? (5,3)
8. Announcement: mollusc supporter nation leader killed (12)
9. Supermarket from some baldies (4)
10. Only guest left out, confused, arrived last (8)
11. Mop a misty cat all over, still feel fine (12)
12. Although not going at first, yes, the Spanish returned to island (8)
13. Genital Wendy holds back Renaissance language (3,5)
14. Intensify river, spend guts (6)

Down

1. "Shatter, ye mouldy bone" – our financial goal (6,4,5)
2. Lazy musician outcasts Roosevelt (4)
3. Crows at Spar pinched, frequently without profit (4,5)
4. Writing writer's cool? (10)
5. Oi! Lost band muddied identifying mark (10)
6. See 17a
7. Sumo deleted part of pose (5)
8. Hero as they extract dinner (5)
9. Go after you with energy following chopped chive in gas (4,5)
10. Often very wet exam season? First, check vision (3,5)
11. Cooked and bitter (6)
12. With two wives, Burundi Gala Metro upstages exteriors (8)
13. Small pet that ogles your dad online – grating at first (3,3)