Guest Stars Paul Boretski as Det. Nick Gallagher Brian Markinson as Percy Clark Johnson as Det. Derrick Clark Ken Pogue as Dr. Madison Co Starring Susan Hogan as Vivian Logozzo Michael Ryan as Ryan Robin Avery as Uniform Cop Ingrid Torrance as Ingrid Lesley Ewen as Lesley Ken Camroux-Taylor as Ken Sean Day Michael as Sean