Ronald Pickup
From Tardis Wiki, the free Doctor Who reference
Ronald Pickup (born 7 June 1940[1]) played a physician in the Doctor Who television story The Reign of Terror. He also voiced Kestorian in the Big Finish Doctor Who audio story Time Works, Elder Bones in Spaceport Fear and the Old One in series 12 of Jago & Litefoot. He is the father of Rachel Pickup.
