Cryptic crossword No 1,883

Thanks cryptodarby - almost got a full grid, just needed to reveal 20a and 15d at the end. Couldn't quite parse all of them, would you be able to turn annotations on? Favourites included 1a, 16a, 23a. Couple of things you might need to check in reply (spoilers)

If you enjoy thematic cryptic crosswords you may like to collaborate in a project I am working on for setters and solvers. Contact me via gmail.com my user name is darby.higgs