Guest Stars Orla Russell as Poppy Bobby Rainsbury as Cronin Lois Chimimba as Tara Kierly Cristian Ortega as Anderton Reuben Joseph as Porter Anita Vettesse as Petty Officer Jackie Hamilton Therese Bradley as Laura Michaels Aisha Toussaint as Cat Oliver Lansley as Mark Hill Dan Li as Hennessy Nebli Basani as Digital Operations Officer Fode Simbo as Abiola Michael MacKenzie as Gordon Torrens Anne Kidd as Morag Torrens Robin Laing as Miller Lisa Livingstone as Arena Office Manager Gerry Lynch as Peace Camper