P77

Luna is a cruise ship chambermaid who leaves her employment to care for her ailing brother. During this time, she discovers that her mother has disappeared while her brother's health continues to decline. In a desperate attempt to find a solution, the siblings secretly enter a vacant apartment, only to realize that Penthouse 77 holds dangerous secrets.

This Filipino horror thriller was directed by Derick Cabrido, following his work on Mallari and Wish You Were The One, and preceding the film Untold. The screenplay was written by Enrico C. Santos and produced by Nessa S. Valdellon. The production was handled by GMA Public Affairs, GMA Pictures, and Clever Minds Inc.

The movie features a cast of 20 credited actors. Barbie Forteza stars as Luna, with Euwenn Mikaell playing her brother. Other primary roles are performed by JC Alcantara, Rosanna Roces, Jackie Lou Blanco, and Carlos Siguion-Reyna.