The Vampires of Bloody Island

The Vampires of Bloody Island is a 2009 British comedy horror film directed by Allin Kempthorne and starring his wife Pamela Kempthorne who had previously appeared in Harry Potter and the Chamber of Secrets and Shaun of the Dead. The film also starred Oliver Gray, John Snelling and Leon Hamilton. The film was released in the UK at the cinema in August 2009. It was released on DVD in January 2010 several weeks ahead of its planned February release date due to an email campaign organised by fans of the film. It was released on DVD in the US in June 2010.

In her castle on an isolated Cornish island, vampire noblewoman Morticia deAth Pamela Kempthorne and her zombie henchman, Grunt Leon Hamilton, work with alchemist Dr. N. Sane John Snelling to discover a cure to grant vampires immunity to sunlight. Caught up in her plans are two bickering office workers Kevin Smallcock and Susan Swallows, and old world vampire hunter Professor Van Rental.Along the way they encounter werewolves, demons, a seductive trio of vampire girls in nightgowns and the story culminates in a woodland battle with 100 medieval vampire soldiers and their commanding officer, a fey greenskinned battle demon. ........

Source: Wikipedia