- John Macmillan - Ronald
- Paul Bailey - Waiter (uncredited)
- Alexander Bhat - Josh
- Abby Rakic-Platt - Kristy Raven
- Tanya Franks - Mandy
- Akin Gazi - Rashad
- Pal Aron - Dr. Mubashira
- Rick Edwards - Rick Edwards
- Nicholas Asbury - Keys
- Roxy Sternberg - Meisha
- Paul Jesson - Noah
- Rupert Vansittart - Big Boss
- Hayley Carmichael - Doreen
- Kim Wall - Henry
- Paul Kaye - Sebastien
- Jonathan Livingstone - Boy Tracy
- Mark Davison - Jethro
- Cai Brigden - Peter
- Ronkẹ Adékoluẹjo - Amy
- Cynthia Erivo - Magdalene
- Justin Chinyere - Poet / MC
- Sinead Matthews - Emma
- Jade Anouka - Danny
- Stormzy - Stormzy
- Jonathan Bailey - Ash
- Ayesha Antoine - Judith
- David Webber - Uncle Roy
- Vera Chok - Penelope
- Susannah Wise - Louise
- Jack Loy - Doorman
- Tom Rhys Harries - Preacher
- Tim Downie - Lance
- Josef Altin - Ryan
- Danny Sapani - Marlon
- Eleri Jones - Molly Lyngus
- Ben Owen-Jones - Ian
- Jude Akuwudike - Alex
- Lorna Brown - Dr. Davine Solomon
- Alisha Bailey - Danielle
- John Omole - Remi
- Sophie Duval - Officer Greaves
- Kadeem Pearse - Travelle
- Tom Marshall
- Shakka Philip
- Michaela Coel
Danielle Walters interpreta a Candice en la serie.
Robert Lonsdale interpreta a Connor Jones en la serie.
Shola Adewusi interpreta a Joy Gordon en la serie.
Maggie Steed interpreta a Esther en la serie.
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