Chimbly was a Porcian invader and father of Junior.
He worked as an actor playing a Warmonger in a TV show. He was employed by Augustus Scullop's rival to find out how the programme was made so that he could recreate it. (AUDIO: The Fourth Wall)
He late used the Resurrectionist to control the destiny of the Seventh Doctor on his ship. He wanted to make the Doctor his slave. He used the Resurrectionist to get the perfect invasion. (AUDIO: You Are the Doctor)