Cryptic across
5 Acts that define the proconsul of Achaia? (6)
7 Old imperial port old quack imbibed in booth (6)
9 Numbers giant among obsessive type for which there’s no alternative (4)
10 Poor cub I heal is named for Caleb in some bibles (8)
11 David’s wife’s an enormous pain (7)
13 Love saint to get ahead, and in charge, being the uncomplaining type (5)
15 Solid sort of images (5)
16 Italian place is not extremely vi- brant – conversely, nothing doing (7)
18 Henry the M*A*S*H actor’s on drugs in California making Abraham’s Land... (8)
19 ...question Gershwin put over the country today (4)
21 Scale of what the Lord finally does? (6)
22 Delayed over luggage space (2,4)