Russell Graham (1 episode, 1978)
Neville Morgan (1 episode, 1998)
Kenneth Whitten (2 episodes, 1987-1988)
Marty Glickberg (1 episode, 1987)
Llewelyn Forbes (2 episodes, 1985)
Rex Mottram (6 episodes, 1981)
Keys (Secretary of State)
Russell Graham (1 episode, 1978)
James Elliot QC / ... (55 episodes, 1972-1979)
Damon Lazarre (1 episode, 1987-1988)
Niles Mason (unknown episodes, 1989-1990)