Intros
1977
1976
1975
1974
1973
Season 5 Intro
1972
Season 6 Intro
1971
Season 1
1970
Season 2
1969
Season 3
1968
Season 4 (Seth Green in credits)
1967
Season 4 (James Marsters replaces Seth Green in credits)
1966
Season 4 (Marc Blucas added to credits)