Mark Margolis has joined the cast of Chiller’s Beneath alongside Danny Zovatto, Bonnie Dennison, Chris Conroy Jonny Orsini, Griffin Newman and Mackenzie Rosman.

The film has started production in Oxford, Connecticut. Larry Fessenden directs from a screenplay by Tony Daniel and Brian D Smith about high school friends whose graduation celebration at a remote lake turns into a nightmare when an underwater predator attacks.

Peter Phok is producing for Glass Eye Pix.

Also, Margolis joined the cast of Darren Aronofsky’s Noah last week.