Did have an idea for a con game a few months ago, but real world got in the way (and now again). PC's I did have idea's for though, included;
Supernatural fixer (mortal), someone who sources rare ingredients.
Werewolf PI, using heightened senses to pick up clues etc.
Occult book dealer (mortal), non magic-user, but in the know.
Changeling stage magician, uses illusions to help enhance their magic tricks.
Professional researcher/hacker (mortal)
Street-rat pyromancer,