Guest Stars Saar de Groof as Yalda Keith McErlean as DS Jason Briggs Ian Gerard Whyte as Sean Duffy Venetia Bowe as Katya Antti Reini as Kazimirs Vanags Matti Onnismaa as Mikael Elmer Bäck as Matti Charlotte Timmers as Annabelle Fried Pääru Oja as David Vervloet Toni O'Rourke as Nina Megan O'Kelly as Anya Aisling O'Mara as Sutton Aislín McGuckin as Toni Gallagher David Fawaz as Mohammed Latif Tony Condren as Guard (Abused Girls) Jonna Järnefelt as Auni Elle Aleksandra Lehtonen as Young Mari Jauri Suurtarinen as Young Aarne Ashley Mazuru as Amjad Molly McCann as Charlotte