Guest Stars Orla Russell as Poppy Lois Chimimba as Tara Kierly Bobby Rainsbury as Cronin Cristian Ortega as Anderton Martin Compston as Chief Petty Officer Craig Burke Reuben Joseph as Porter Anita Vettesse as Petty Officer Jackie Hamilton Tom Gill as Chief Petty Officer Adams Aisha Toussaint as Cat Jim Sturgeon as Iain
