本片是一部Documentary片，由Mitko Panov导演，由Paul Gordon/Sinolička Trpkova/Igor Džambazov主演。
剧情简介：A seriously entertaining hybrid feature that questions what is 'real' in a story that begins like a documentary about Filmmaking as Therapy, for psychiatric patients, and ends like a fairytale, testing viewers' perception throughout.
外文名：Железната тврдина – Демир Хисар
类型：Documentary / Drama
导演：Mitko Panov
演员：Paul Gordon / Sinolička Trpkova / Igor Džambazov / Vasko Todorov / Jasmina Koteska / Stefan Shashkov
