Cast Credits Hannay (1988) Guest starring as Sim Hailey Episode 1x04: Death with Due Notice (Jan 27, 1988) Blake's 7 (1978) Guest starring as Krell Episode 1x02: Space Fall (Jan 9, 1978) Doctor Who (1963) Guest starring as Guard Episode 14x14: The Face of Evil, Part Two (Jan 8, 1977)