Peter Tuddenham is a British actor who provided the voices of Zen, Orac and Slave, computers on the science fiction TV show Blake's 7.
He also provided voices for the Doctor Who stories The Ark in Space, The Masque of Mandragora and Time and the Rani. Later he returned to tape the audio drama spin-offs Occam's Razor and Death's Head.
Further he also provided the voice for the Oracle in the adventure game The Feeble Files.