Cult of Vulcan
From Tardis Wiki, the free Doctor Who reference
The Cult of Vulcan were a group that worshipped the god Vulcan in the 1st century. They were working with Lucius Petrus Dextrus as part of the attempted Pyrovile takeover, and accompanied him, carrying the marble circuit, when the Pyroviles awakened. (TV: The Fires of Pompeii)