Guest Stars Amanda Drew as CS Cath McLean Sean Gilder as DI Neville Carter Ellora Torchia as Sienna Rose Paul Thornley as Max Goodman Silas Carson as Harry Bowman Ruth Bradley as Isabelle Cooper Jan Cornet as Mateo Barman John Draycott as Frank Prison Officer Dan Li as Will Taylor Micah Balfour as Keith Potts Anton Antoniadis as Santiago Dorian Lough as Donnie Brett Allen as Terry Ian Pirie as Capitaine Siegrist Ann Mitchell as Sadie Tatsu Carvalho as Senior Brazilian Guard Angus Miller as Shuggie Eugenio Gómez as Older Spanish Detective Walter Van Dyk as Swiss Judge Shereener Browne as Neighbour Sadie's Estate Rourke Mooney as Boy Sadie's Estate Yadier Fernandez as Felipe Roman Schomburg as Swiss Bank Representative