Self / Correspondent / Self - Host (7 episodes, 1980-1987)
Narrator (2 episodes, 1960-1961)
Narrator / Self - Narrator (2 episodes, 1960)
Self (2 episodes, 1961-1983)
Self (2 episodes, 1961-1962)
Self (2 episodes, 1961)
Self - Host (2 episodes, 1977-1978)
Self - Interviewee (2 episodes, 1980-1981)
Self (2 episodes, 1980-1981)
Presenter / Self (1 episode, 1979)
Self (1 episode, 1960)
Reporter (1 episode, 1960)
Self (1 episode, 1961)
(1 episode, 1961)
Host (1 episode, 1961)
Self (1 episode, 1962)
Self - Narrator (1 episode, 1962)
Narrator (1 episode, 1962)
Self (1 episode, 1974)
Self (1 episode, 1979)
FBI / Self (1 episode, 1979)
Ethnomycologist / Self (1 episode, 1979)
LSD-Expert / Self (1 episode, 1979)
Psychologist CIA / Self (1 episode, 1979)
CIA / Self (1 episode, 1979)
Chemist / Self (1 episode, 1979)
Self - Interviewee (1 episode, 1980)
Self (1 episode, 1980)
Self - Interviewee (1 episode, 1981)
Self - Interviewee (1 episode, 1983)
Self (1 episode, 1983)
Self (1 episode, 1984)
Self - Interviewee (1 episode, 1984)
Self (1 episode, 1985)
Self (1 episode, 1987)
Self (1 episode, 1988)