Gregory Peck | Gregory of Tours | Order of St. Gregory the Great | Gregory Bateson | Pope Gregory VII | Gregory of Nyssa | Pope Gregory XIII | Pope Gregory XVI | Lady Gregory | Gregory S. Paul | Gregory Corso | Pope Gregory XV | Hilary Mantel | Gregory of Nazianzus | Pope Gregory XI | Philippa Gregory | Gregory the Illuminator | Gregory Olsen | Gregory Blaxland | Dick Gregory | Pope Gregory I | Gregory Reinhart | Gregory Deyermenjian | Gregory Crewdson | Gregory Benford | Francis Thomas Gregory | Andre Gregory | Pope Gregory X | Pope Gregory VI | Jack Gregory |
Outside of the prison, members of the Firmaere also heavily involved in Den’s exit storyline, including Joanne Francis (Pamela Salem), the manageress of Strokes; Gregory Mantel (Pavel Douglas); and Brad Williams (Jonathan Stratt), who had appeared intermittently since 1986, but is seen on a regular basis during this storyline.
In 1988 and 1989, he appeared in several episodes of EastEnders as minor character Gregory Mantel, who was notably the character responsible for ordering the hit on Den Watts.