Blankety Blank Guest cast, played by Gary Davies Episode 8x08: Show 8 (Oct 25, 1985) Episode 9x09: Show 9 (Oct 31, 1986) Episode 9x22: Show 22 (Mar 13, 1987) Episode 10x20: Show 20 (Feb 19, 1988) Episode 12x01: Show 1 (Sep 7, 1989)