1: Weir contacting Hollywood star (5)
4: Defective gas meters for people who take chances (9)
9: Reformed drinker helps a water distributor (9,4)
11: Praises cricket ground in a speech (5)
13: Long Rhine sequence in Wagner's work (9)
15: Give in to clumsy one swallowing vegetables (7)
16: Remodeled studio with a touch of erotica on the exterior (7)
18: Dexterity is an insult, so we hear (7)
19: Deck out detective, putting pants on backwards (5,2)
20: Chosen few travelled on with conductor (9)
23: Discussed one who broadcasts mistake (5)
24: Ships use up aid at sea; remain in a grave situation (4,2,7)
27: Classic Australian theatre patrons shocked in Dee Why (4,5)
28: Dixie, perhaps, greeting Japanese food (5)