Mischa Barton has joined the cast of St. Trinians, says The Hollywood Reporter.
British-born Barton joins Rupert Everett, Colin Firth, Lena Headey, Caterina Murino, Stephen Fry, Jodie Whittaker, Celia Imrie, Anna Chancellor, comedian Russell Brand and Toby Jones in the cast alongside model Lily Cole. U.K. pop act Girls Aloud also take a turn in the picture.
St. Trinians is produced and directed by Oliver Parker and Barnaby Thompson and is written by Piers Ashworth and Nick Moorcroft.
The comedy details a story about the infamous school for young ladies and their efforts to save it from financial meltdown.