Answers are all musicals either stage or screen. Clue is "youthful prohibition". Another is " Tinker, tailor, soldier........ballerina".
All help greatly received....
Stuck on last 2. 12a. Twig how to spell film actress 16's (Mansfield) name. I have W-T-Y and 22d. Conspirator taking notes from waterfall. I have C-S-A