Also scheduled to appear at the ceremony are Michael Ball, Dean Chisnall, Sharon D Clarke, Kerry Ellis, Sophie Evans, Ben Goddard, Tiffany Graves, Jodie Jacobs, Melanie La Barrie, Sarah Lancashire, Iwan Lewis, Brian May, Sean Palmer, Zizi Strallen Hannah Waddingham, and Lauren Ward.

In related news, it has also been announced that Whatsonstage.com webcast a live mix of results announcements, acceptance speeches, and backstage interviews the winners on the 19th at both its main site and on www.timeout.com/london.

Click here for a full list of nominations and to read TheaterMania's previous story on the awards.

Click here for more information and 2012 Whatsonstage.com Awards tickets.