Fulvio Cecere Fulvio played Col. Davidson in two episodes of Stargate SG1 (Family Ties and Dominion). He also had roles on Battlestar Galactica, Dark Angel, Lost Girls, Grimm, The Tomorrow People, The Flash, Continuum and Elementary. IMDB Official Twitter David Neale David was an Ancient in the Atlantis episode Echoes and a Dialer in the [...]