Father Gregory was the ally of the Tsarina. He resembled the Fourth Doctor. He was the leader of the humans. He created the Tsarina's child. (AUDIO: Tsar Wars) Retrieved from "https://tardis.fandom.com/wiki/Gregory_(Tsar_Wars)?oldid=2652743" Categories: Character stubs Look alikes of the Doctor + cat Cancel Save Community content is available under CC-BY-SA unless otherwise noted.