Norman (unknown episodes)
Mr Blocker (11 episodes, 1989-1993)
Mr. Maitland (unknown episodes)
John Butters / ... (2 episodes, 1973-1975)
Foreman / ... (2 episodes, 1975-1981)
Capt. Bailey / ... (5 episodes, 1968-1970)
Labordette (2 episodes, 1968)
Ashe / ... 13 episodes, 1964-1971
Garrett / ... (10 episodes, 1962-1974)
Cliff Howard / ... 2 episodes, 1964-1966
Humphrey, Duke of Gloucester
Trebonius 1 episode, 1959