Blankety Blank Guest cast, played by John Junkin Episode 3x02: Show 2 (Sep 11, 1980) Episode 3x07: Show 7 (Oct 16, 1980) Episode 4x04: Show 4 (Sep 24, 1981) Episode 5x08: Show 8 (Oct 23, 1982) Episode 7x08: Show 8 (Nov 9, 1984) Episode 8x04: Show 4 (Sep 27, 1985) Episode 9x06: Show 6 (Oct 10, 1986) Episode 10x03: Show 3 (Oct 2, 1987)