Blankety Blank Guest cast, played by Alfred Marks Episode 1x08: Show 8 (Mar 15, 1979) Episode 1x09: Show 9 (Mar 22, 1979) Episode 2x06: Show 6 (Oct 11, 1979) Episode 2x08: Show 8 (Oct 25, 1979) Episode 3x06: Show 6 (Oct 9, 1980) Episode 4x06: Show 6 (Oct 8, 1981) Episode 8x10: Show 10 (Nov 8, 1985) Episode 9x04: Show 4 (Sep 26, 1986)