Conversation so far:
when will harry potter the cursed child come out
Harry Potter and the Cursed Child premiered on 30 July 2016.
how did the play harry potter and the cursed child do
Harry Potter and the Cursed Child set the record for highest all-time weekly ticket sales of any play, grossing over $2.5 million for the week ending 30 December 2018.

Question: who played Ron in the play
Self-contained rewrite: who played Ron in Harry potter and the cursed child