Comp Tech Four / ... (2 episodes, 1977)
3rd Guard (1 episode, 1968)
Bomb Expert / ... (2 episodes, 1973-1974)
Ralph Robertson / ... (3 episodes, 1969-1971)
Felton / ... (4 episodes, 1966-1969)
Nick Quinn (1 episode, 1968)
Master of Ceremonies / ... (2 episodes, 1967-1971)
Deputy / ... (3 episodes, 1964-1969)
Poe / ... (5 episodes, 1965-1972)