David Tennant to Star in St. Trinian's Sequel

According to an article by The Press Association, David Tennant has been cast as the villain "Pomfrey" in a sequel to the 2007 movie, St Trinian's. The article states that 27 year old, Sarah Harding (Girls Aloud singer) along with Tennant will be joining Rupert Evertt (who starred in the original film) and Colin Firth for this sequel named, St Trinian's II: The Legend of Fritton's Gold.

It also states that Tennant's character will have "sidekicks from a women-hating secret society."

Additionally, Montserrat Lombard of Ashes to Ashes will also be appearing in the film.

Source: Tennant to play St Trinian's baddie