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