Main Characters Michael Gaffikin 4 main appearances Fiona Patterson 4 main appearances Inspector Inskip 4 main appearances Colonel Howard 4 main appearances Sergeant Carch 4 main appearances Dr. Goudry 4 main appearances
Recurring Guest Characters Dr Symonds 3 guest appearances P.C. Malcolmson 3 guest appearances Drummond 3 guest appearances The Killer 3 guest appearances McGrath 2 guest appearances Campbell 2 guest appearances Mrs. Mackay 2 guest appearances Lieutenant Carey 2 guest appearances