Recurring Guest Characters Saleswoman 1 guest appearances Detective #1 1 guest appearances Rebecca Highfield 1 guest appearances Graham Highfield 1 guest appearances Dr. Lucy Cole 1 guest appearances Justin Highfield 1 guest appearances Doctor 1 guest appearances Paramedic 1 guest appearances Nurse 1 guest appearances Frank Martin 1 guest appearances Jade / Laura 1 guest appearances Carol Martin 1 guest appearances Dr. Terrence Sinclair 1 guest appearances Lab Assistant 1 guest appearances Danny Martin 1 guest appearances Young Sinclair 1 guest appearances Ryan Unger 1 guest appearances Cheryl 1 guest appearances Mark 1 guest appearances Stanley 1 guest appearances ⇤ « 12 13 14 15 16 17 18 19 20 21 » ⇥