11d. Gloomy result of fewer actors getting parts? (4,4) C?S?-??? (Was thinking Cast Cuts?)
17d. Goes off for the booty (6) S?????
18a. Turns and leaves (4) ?O?T
20a. Could be the room used at the Mad Hatter's tea-party (8) ??R???S?
22a. Chap has a touching sort of sympathy (6-7) ?E?A??-?E???N?