Alamo Drafthouse Films ; Magnet ; Film4 presents ; in association with Wild Bunch and Optimum Releasing ; a Warp Films production ; a Chris Morris film ; written by Chris Morris, Jesse Armstrong, Sam Bain ; produced by Mark Herbert, Derrin Schlesinger ; executive producers, Carole Baraton ... [et al.] ; directed by Chris Morris ; Channel Four Television Corporation
a Ruby Television production in association with AL Films for BBC, co-produced with WGBH Boston ; screenplay by Paula Milne and Sarah Williams ; produced by Joanna Anderson, Vicky Licorish, and Grainne Marmion ; directed by John Alexander