A Shoggoth on the Roof: A Documentary is a Horror, Comedy film that follows sean Branney and Andrew Leman managed to obtain the only known copy from A Shoggoth on the Roof. They set out on a relentless mission: to learn who would actually attempt to stage a Lovecraftian musical, and what happened when they did. A Shoggoth on the Roof: A Documentary is not currently listed with streaming providers in your selected region, but availability can change over time. Fans of horror movies may also want to explore similar titles below.