June Lockhart, Mark Goddard, Marta Kristen, Angela Cartwright & Bill Mumy will be attending. There will also be a Q&A panel on the 25th.
The show will be held at the Westin Los Angeles Airport Hotel 5400 West Century Blvd.,Los Angeles CA>
For more info; http://hollywoodshow.com/main.php
This is sure to be a great event with 5 of the original cast members present.