Blankety Blank Guest cast, played by Bonnie Langford Episode 5x10: Show 10 (Nov 6, 1982) Episode 7x12: Show 12 (Dec 7, 1984) Episode 8x01: Show 1 (Sep 6, 1985) Episode 10x15: Show 15 (Jan 1, 1988) Episode 11x02: Show 2 (Sep 16, 1988) Episode 12x12: Show 12 (Jan 1, 1990)