Guest Stars Orla Mullan as DS Roz MacFarlene Jorin Cooke as Conor Scott Ciaran Flynn as Aaron Armstrong Valerie Lilley as Megan Healy Shaniqua Okwok as Alanah Michael Shea as Ryan Colley Emily Flain as Jessie Healy James Martin as Danny Armstrong Nigel O'Neill as Driver Carol Moore as Naomi Cairney Jim Dornan as Deputy Chief Constable
