Colonel John Casey is a character used by Pippy in World 4: Vampires and Wolves. He is the Imprint of Sara, a wolf in the Navajo Pack, and was the best agent the NSA had. He goes by the name of Casey, instead of John and he currently resides in Ostu, Japan, and is a member of the Firelock Coven Guard. While remaining only human, he is a highly skilled fighter.