assistant director (2 episodes, 1973-1974)
assistant director (2 episodes, 1991-1992)
assistant director (1 episode, 1971)
second assistant director (1 episode, 1974)
assistant director (1 episode, 1981)
assistant director (1 episode, 1982)
assistant director (1 episode, 1983)
assistant director (1 episode, 1987)
assistant director (1 episode, 1989)
assistant director (1 episode, 1991)
second assistant director (1 episode, 1993)
assistant director (1 episode, 1998)