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