The Shield [Joe Higgins]; Betty Warren; Ju Ju Watson; Stacey (villain, introduction); Crutch (villain, introduction); their gang (villains, introductions)
Inspector Bentley; Lady Redesdale (villain, introduction); Baron Von Wiegand (villain, introduction, death); Basil Redesdale (introduction, death); Lady Alice Dare (introduction, death); George Wrldon (introduction)