Actor | Producer
... 1957 - 2011
... 1995 - 2002
... 1999
... 1955 - 1994
... 1981 - 1986
... 1977 - 1982
... 1978 - 1981
... 1973 - 1978
Dr. Halverson ( Actor )
... 1978
... 1975 - 1976
... 1971 - 1973
Nick Barkley ( Actor )
... 1965 - 1969
... 1965 - 1966
... 1963 - 1965
... 1958 - 1964
... 1962 - 1963
... 1959 - 1963
... 1960 - 1962
... 1958 - 1962
... 1957 - 1962
... 1960 - 1962
... 1956 - 1961
... 1955 - 1958
