 The first crossover, broadcast in December 2004, features "Casualty" emergency medicine consultant Harry Harper (Simon MacCorkindale), consultant paediatrician Jim Brodie (Maxwell Caulfield), Clinical Nurse Manager Tess Bateman (Suzanne Packer), paramedics Luke Warren (Matthew Wait) and Josh Griffiths (Ian Bleasdale) and receptionist Bex Reynolds (Sarah Manners).