The Fifth Thoracic Vertebra A creature born in an abandoned mattress travels around the country feasting on its victims’ vertebrae, struggling to break free from the bed, the mold, and its past. Details Casts Videos Galleries Posters Title The Fifth Thoracic Vertebra Release Date 2023-08-02 Runtime 01 Hours 02 Minutes Genres Fantasy Horror Drama Production Companies Moonstone Pictures Production Countries South Korea Moon Hye-in... Gyeol... Ham Seok-young... Yoon... On Jeong-yeon... Yul... Jung Soo-min... Jun... Kim Ye-na... Sol... Hong Seung-gi... ... Park Ji-hyeon... Creature... Go Woo... Delivery Cargo Worker 1... Jaeyi... Delivery Cargo Worker 2... Jeon Go-woon... Office worker 1... Woo Moon-gi... Office worker 2... Lim Dae-hyung... Office worker 3... Park Sye-young... (Voice) Song Hummer... the Fifth Thoracic Vertebra trailer (Trailer) Original Size (1920x1080) Original Size (1800x2700) Original Size (1907x2860) Original Size (1907x2860) Original Size (500x750)