Lumen
From Tardis Wiki, the free Doctor Who reference
The Lumen were the servants of the Lux on New Earth. Though they appeared to be robots, it became apparent that they were cyborgs. (AUDIO: Escape from New New York)
The Lumen were responsible for burning out a nest of birdkind. (AUDIO: The Skies of New Earth)
Behind the scenes
With the exception of Thorn, the Lumen were voiced by Dan Blaskey.