Robert Carlyle character Don
Rose Byrne character Scarlet
Jeremy Renner character Sergeant Doyle
Harold Perrineau character Flynn
Catherine McCormack character Alice
Imogen Poots character Tammy Harris
Idris Elba character General Stone
Mackintosh Muggleton character Andy
Amanda Walker character Sally
Shahid Ahmed character Jacob
Garfield Morgan character Geoff
Emily Beecham character Karen
Jordan El-Balawi character Boy in Cottage
Meghan Popiel character DLR Soldier
Stewart Alexander character Military Officer
Philip Bulcock character Senior Medical Officer
Chris Ryman character Rooftop Sniper
Tristan Tait character Soldier
William Meredith character Medical Officer
Thomas Garvey character Bunker Major
Tom Bodell character Medical Centre Lobby Soldier
Andrew Byron character Carpark Soldier
Sarah Finigan character Carpark Civilian
Roderic Culver character Carpark Civilian
Maeve Malley-Ryan character Carpark Civilian
Ed Coleman character Carpark Civilian
Karen Meagher character Carpark Civilian
Amanda Lawrence character Carpark Civilian
Drew Rhys-Williams character Carpark Civilian
Raymond Waring character Sam
Kish Sharma character Depot Man
Jane Thorne character Depot Woman
Simon Delaney character Carpark Civilian
Matt Reeves character Bunker Soldier
Dean Alexandrou character Infected Person (uncredited)
Gareth Clarke character Infected Person (uncredited)
Debbie Kurup character Infected Person (uncredited)
Selina Lo character Infected Person (uncredited)
João Costa Menezes character Infected Person (uncredited)
Jude Poyer character Infected Person (uncredited)
Katie Borland character Infected (uncredited)
Pip Henderson character Infected (uncredited)
Jason Curle character Infected Person (uncredited)
