Neighbors in a block wake one morning to find they have been sealed inside their apartments. Can they work together to find out why? Or will they destroy each other in their fight to escape?
Louise Brealey
as Sally
Lee Ross
as Mark
Sheila Reid
as Enid
Pippa Nixon
as Hazel
Claire Greasley
as Angry Resident
Andrew Leung
as Sergei
Billy Postlethwaite
as Aiden
Hannah Chalmers
as Sinead
Christos Lawton
as Dan
Dash Buckley
as Child in Military Vehicle
Gabriel Senior
as Nicu
Nick Dutton
as Hazmat Over Walkie-Talkie (voice)
