Flesh-eating baby-boomers get a taste for teenagers in Ben Wheatley's darkly comic, outlandishly gory, zombie-horror satire.

Sue Johnston, Paul Bentall, Robert Lindsay, Anita Dobson, Lewis Gribben, Jay Lycurgo, Buket Komur, Viola Prettejohn, Ava Hinds-Jones, Johnny Vegas, Robert James-Collier, Suzanne Ahmet, T'Nia Miller, Sophie Stone, Chris Reilly, D'Angelou Osei-Kissiedu, Ellie-Mae Siame, Robin Hill, Gareth Tunley, John Hollingworth, Maanuv Thiara, Rebecca Humphries, Ellora Torchia, Andrew Kazamia, Garrick Hagon, Mark Monero