Mark Pellegrino (Nick/Lucifer) is scheduled to attend Rogue Events' Asylum 4, Houses of the Holy, to take place 14th-16th May 2010 at Hilton Birmingham Metropole, National Exhibition Centre, Birmingham, UK.
As was already announced, Jim Beaver (Bobby Singer), Katherine Boecher (Lilith), Kurt Fuller (Zachariah), Alona Tal (Jo Harvelle), Aldis Hodge (Jake Talley) and Traci Dinwiddie (Pamela Barnes) are also scheduled to attend the event.
Source: Asylum 4.
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