What is the fine-grained topic of the following text: Joining Thompson and Park in the reading will be John Ellison Conlee (The Nap), John Cullum (110 in the Shade), Ryan Foust (Charlie and the Chocolate Factory), Amber Gray (Hadestown), Gizel Jiménez (Avenue Q), Nehal Joshi (All My Sons) and Ryan McCartan (Wicked). Only return the topic.
Theatre reading cast announcement