Adrian Scarborough
as Detective Inspector Max Arnold
Anamaria Marinca
as Astrid Fischer
Peter Bankole
as DC Connor Pollock
Lucy Phelps
as DC Jess Lombard
Sophie Stone
as Ashley Wilton
Vanessa Emme
as DS Layla Walsh
Frances Barber
as Olivia Arnold
Sonita Henry
as DS Priya Shamsie
Davood Ghadami
as Nitin Shamsie