John Hallam was Sub Officer of Blue Watch at Blackwall Fire Station. He made his first appearance in the pilot movie and his last in series nine, when he was killed in the line of duty.
You may add anything you like so long as you are respectful. PLEASE only submit canon characters!! Headcanons are fine and should be put under their own story. I have a Neurodivergent head/canon story here: https://www.mycast.io/stories/neurodivergent-headcanons
