Green Room Official Red Band Trailer @1 (2016) - Patrick Stewart, Imogen Poots Horror HD br br A young punk rock band find themselves trapped in a secluded venue after stumbling upon a horrific act of violence. br br Director: Jeremy Saulnier br Writer: Jeremy Saulnier br Stars: Imogen Poots, Alia Shawkat, Patrick Stewart br Duration : 94 min br Genre : Horror, Thriller br Release Date : 15 April 2016 (USA) br Ratings : 7.