Clue: List of constituents each with large, smooth cut by Hannibal (9,4)
Answer: ELECTORAL ROLL
Explanation: Definition: List of constituents
LECTOR in EA L ROLL (to smooth, e.g. a cricket pitch). LECTOR is intended to mean the *Silence of the Lambs* character, but he is actually Hannibal LectEr. Tramp has already apologised for the error in the comments on the Guardian site and elsewhere, but surely this is the sort of thing that should be picked up in the editing process. However the definition is a bit of a giveaway, so I don't think anyone would have been seriously held up by this