Jacobi in Who

According to Thursday's Daily Mirror, one of Britain's best known actors, Sir Derek Jacobi, is to guest star in the forthcoming third series of Doctor Who. While this is Jacobi's first appearance in televised Doctor Who, he has previously voiced the Master in the six-part animated BBCi webcast Scream of the Shalka, as well as taking a starring role in one of the Dr Who Unbound audio dramas for Big Finish in 2003.