Main Characters Superintendent Albert Tyburn 3 main appearances Emma Fitzgerald 3 main appearances Police Commissioner Ronald Burkitt 3 main appearances Assistant Superintendent James Valentine 3 main appearances Constable Jonah Karinde 3 main appearances Dr. Emil Mueller 3 main appearances Sir Rex Willoughby 2 main appearances Chico de Ville 2 main appearances Assistant Superintendant Clive Lanyard 1 main appearances Max van der Vuurst 1 main appearances Avril Ellesmere 1 main appearances Lord Harry Ellesmere 1 main appearances Archie McCourt 1 main appearances