Guest Stars Benedict Wong as Vincent Lorraine Burroughs as Rhianna Parkes Jo Martin as Zoe Darren Morfitt as DC Mark Leko Nabil Elouahabi as Mr. Mustapha Amaya Romulus as Erin Weruche Opia as Nafisa Andrew Lawden as Dardan Ricky Smarts as Jason Monique Day as Nevaeh Clare Burt as DC Vicky Trovell Noah Maxwell-Clarke as Shaheed Kasey McKellar as R-Marni Paul Anderson as Mike David Hayman as Joe Danielle Flett as Carolyn Michaela Coel as Kayla Ashley Thomas as Jermaine Darrell D'Silva as Malcolm Sophia Leonie as Bella Ashley Pitter as Extra Cashief Nichols as Rapper Daniel Green as Rafe Kevin 'Lefty' Noel as Tony Richard Lintern as Peter Stenton Hannah Blamires as Restaurant Customer Marcus Roberts as Club Member Paul Blackwell as Police Officer Christopher Cowlin as Restaurant Customer Mick Slaney as Construction Worker Ellis Crewe-Candy as Hospital Porter Semina Lewis as ICU Nurse No Lay as Mandy