1 As an expression in response to generosity, F Gump is in support of the hero (6,3,3,3)
9 Leaders of Nine Inch Nails trashed hotel (3)
10 Harsh critic, even of encoding (5)
11 Call for a bit of decorum in a grand estate (5)
12 Firm sugar is bad for cats (7)
13 Hair found in Sarah's ale? Yes, it's returned (7)
15 On one hand, it's a puppet! (4)
16 I pose as cook in spy agency for a group of stars (10)
19 Release novel more in depth without leading hero (10)
22 Wet head of wicked little devil (4)
23 Ask hollowly to scarf soggy bread in the minute or so before programming resumes (2,5)
25 Creativity held back by morsel of bandwidth (3,4)
27 Cheese to melt around sandwiches, ham (5)
29 Better part of stout dog (5)
30 Two eggheads around five the night before (3)
31 Instruction to archive recent video to the policeman's organization (7,4,4)