Cryptic crossword No 3,736

Across

1. Cheesy film? (12)
2. Dirty character (Charles, maybe) went over and told tales (6)
3. Spanish Friends adaptation: Monica invents gazillions of scallop starters (6)
4. Inmate's ring around copper pillar (8)
5. Check over special effects rotated in MGM logo? (3,3)
6. How Sisyphus passes time with Mick Jagger? (7,5)
7. Grade fruit (6)
8. First Lady's holding book parties (6)
9. Genuine miracles stun Nepalese, essentially (6)
10. Push facial hair to overlap feathers (4,4)
11. Guide a soldier smuggled into umpteenth city (8)
12. Academic French I suffer almost all of August (8)

Down

1. Old queen courted non-English comedian (8,4)
2. Perhaps 5 or 10 containers of powerful, unfamiliar alcohol (6)
3. Respect Bill Marsh (6)
4. Spot a fellow, top class footballer (8)
5. Openly having a pint - perhaps down most of it? (2,6)
6. Commission Leo, perhaps, to broadcast (6)
7. Corporate barrister covering up letter (4)
8. Least fancy bra set around (6)
9. Has relishes (6)
10. See 6d
11. In tresses, a nit is emerging clean (8)
12. Records attempt to make work of art (8)
13. Tent hire terribly unlucky? (8)
14. For comfort, swarm the barricades (6)