9  Set of characters (except for Betty) describing Leader of the Pack  (5)

10 Poor toothless fellow, whose name I can't remember  (9)

11 See 1

12 Gave consent to 1,11  (7)

13 Caught by Miss Marple's first attempt to be economical  (5)

15 Experiencing difficulties with thick fog?  (2,3,4)

18 What’s going on? Woman warning, Dad’s outside  (9)

19 Sleek with popular move for saint  (5)

21 First person turned round to hug first lady  (7)

24 Smart chap with no genitals (and no balls!)  (7)

26 Orchestral leader’s mementos can initiate scrap  (9)

27 A brace of peacock  (5)

28 Try to predict songs and seduce with flamboyant moves  (6-5)

 1  Lumps inflamed after one scratched skin off hives rash  (9)

 2  Former capital of non-European country  (5)

 3  Writer’s note, OK  (9)

 4  Having second thoughts about the U in BUZZ  (5)

 5  They’re off limits so near a building, shot inside  (2,2,5)

 6  Problem methodology exposes old worker  (5)

 7  Arabs getting introductory letter from Shelias’ Wheels  (6)

 8  Looked suspiciously sure, sounded oversweet  (4,2)

14 Turn over new leaf, malice abandoned in relationship with astronomer  (9)

16 Home cover plan limited by interminable suspicion  (9)

17 Unfashionable hemlines and fringes?  (9)

18 Fair game without shirts  (6)

20 Inverse of y(x) +1 +n = integer  (6)

22 Model poses for money  (5)

23 Bud’s son  (5)

25 Supply problem  (5)