Misha Collins is scheduled to attend Creation Entertainment's Salute to Supernatural, to be held Friday-Sunday, October 8-10, 2010 at Westin O'Hare, 6100 River Road, Rosemont, Illinois, USA.
As was already announced, Jared Padalecki, Travis Wester (Harry Spangler) and A.J. Buckley (Ed Zeddmore) are also scheduled to attend the event.
Source: Creation Entertainment.
Disclaimer: WinchesterBros.com and MediaBlvd.com are in no way connected to the convention.