He felt that finding the locations for the interrogation rooms was the simplest part of production, because "everywhere has crappy looking rooms", with footage being recorded in a council building in Truro.
他认为寻找审讯室去景点是制作中最简单的环节，“外观蹩脚的房间随处可见”，而镜头是在特鲁罗议会大楼拍摄的。