Cast Credits The Way We Live Now (2001) Guest starring as Doctor Episode 1x04: Episode 4 (Dec 2, 2001) Doctor Who (1963) Guest starring as Professor Rubeish (4 episodes) Episode 11x04: The Time Warrior, Part Four (Jan 5, 1974) Episode 11x03: The Time Warrior, Part Three (Dec 29, 1973) Episode 11x02: The Time Warrior, Part Two (Dec 22, 1973) Episode 11x01: The Time Warrior, Part One (Dec 15, 1973) View 1 more View 1 less