- Nicholas Courtney, Doctor Who #125: Mawdryn Undead, 1983. Plan A was Russell reprising his travelling rug, school teacher Ian Chesterton, circa 1963-1965. Except he was all booked up. Plan B…for Brigadier: Courtney’s stoic Lethbridge-Stewart was drafted in as the replacement role.
Birth year: Death year: Other name: Casting Calls: 1