Cryptic crossword No 4,120

Across

1. Support leaders of people's liberation in Thailand (6)
2. Idiot's uncle dancing is spontaneous (11)
3. This music maker has nothing on Alfie! (4)
4. From what we hear passed by town (7)
5. Fair Isle's a small area (6,4)
6. Left Icarus not flying out of hearing range (10)
7. Old city church takes in waif (6)
8. McCartney for one briefly dined like a star (8)
9. Unhappy because of the navy receiving 50% of cuts (7)
10. Just fine as I remember at the beginning (4)
11. Scientist gaining experience finally shows potential (7)
12. Loyalist in Panama beginning to tame unrest (7)
13. Native following Russian river (8)

Down

1. Poor quality piece seizes initially at the start or it doesn't revolve in engine (6)
2. Raiders are wild small ogres in shabby rags (10)
3. Go on and play this with strings attached (4)
4. Craftsman initially remorseful put away for deception (8)
5. Approach inmate with discretion (7)
6. Palatine Romans include an emperor (4)
7. Northern swimmers near whales missing eyes oddly (8)
8. Queen guarded by a lion in heraldic device (7)
9. Support for bridge game (7)
10. First signs of old rating lost overboard possibly stranded in ship's lower decks (6)
11. Bumpy road leading up north originally in need of repair (7)
12. Magician seen in South Illinois performing... Oh!, having disappeared (11)
13. Control announced on restrictions for re-admission tickets (10)