Blankety Blank Guest cast, played by Wendy Craig Episode 1x01: Show 1 (Jan 18, 1979) Episode 1x02: Show 2 (Jan 25, 1979) Episode 1x08: Show 8 (Mar 15, 1979) Episode 2x02: Show 2 (Sep 13, 1979) Episode 2x14: Show 14 (Dec 6, 1979) Episode 2x17: Christmas Special (Dec 25, 1979)