Cast Credits Dear John (1986) Guest starring as Clive Episode 1x01: A Singular Man (Feb 17, 1986) The Bill (1984) Guest starring as Johnson, Snr. Episode 6x64: Robbo (Aug 9, 1990) Mitch (1984) Guest starring as Nightwatchman Episode 1x10: The Nature of the Beast (Nov 2, 1984)