British star Keira Knightley will lead the voice cast for upcoming animated drama movie `Charlotte`. Directed by Eric Warin and Tahir Rana from a screenplay by Erik Rutherford and David Bezmozgis, the film will have its premiere at the Toronto International Film Festival this year. According to Variety, the voice cast also includes Jim Broadbent, Sam Claflin, Henry Czerny, Eddie Marsan, Brenda Blethyn and Sophie Okonedo.

The movie`s French version will feature the voices of actors Marion Cotillard and Romain Duris. The animated drama is inspired by the autobiographical painting series "Life? Or Theatre?" by Charlotte Salomon.