Guest Stars Siobhan Finneran as Marie-Louise O'Dell Cal MacAninch as P.O. Galbraith Jack McMullen as Daniel Sue Johnston as June Cobden Brian McCardie as Jackson Jones Franc Ashman as Governor Cameron David Calder as John Cobden Hannah Walters as Sonia McNally James Nelson-Joyce as Johnno Paddy Rowan as David McNally Kevin Harvey as Paul McAdams Dean Fagan as Stevie Nadine Marshall as Alicia Cobden Anna Madeley as Anne Warren Jason Done as P.O. Banks Natalie Gavin as P.O. Jardine Bobby Schofield as Baz Philip Barantini as Floyd Walker Nabil Elouahabi as P.O. Patterson Jonathan Harden as Brendan Murphy Shahid Ahmed as Sarfraz Jawad Lee Morris as Tom Cobden Aneurin Barnard as Bernard Kadiff Kirwan as Pete Jumayn Hunter as Stanley Timmins Michael Latham as Lowood Prison Officer Hopi Grace as Emma McAdams Theo Nate as Friend of Stevie