American Experience
(TV Series documentary) (story - 1 episode, 1993) (teleplay - 1 episode, 1993)
1975-1981
Insight
(TV Series) (written by - 6 episodes)
-
Thea
(1980)
... (written by)
The Waltons
(TV Series) (1 episode, 1977) (written by - 18 episodes, 1972 - 1978) (teleplay by - 1 episode, 1973)
Room 222
(TV Series) (written by - 2 episodes, 1972 - 1973) (story - 1 episode, 1972) (teleplay - 1 episode, 1972)
-
Bleep
(1972)
... (story) / (teleplay)
The Smith Family
(TV Series) (5 episodes, 1971 - 1972) (written by - 1 episode, 1971)
Ironside
(TV Series) (story - 1 episode, 1971) (written by - 1 episode, 1968)
1971
Sarge
(TV Series) (1 episode)
Mayberry R.F.D.
(TV Series) (written by - 6 episodes, 1968 - 1971) (teleplay by - 1 episode, 1969)
Family Affair
(TV Series) (written by - 19 episodes, 1966 - 1971) (teleplay - 3 episodes, 1966 - 1967)
1970
Nancy
(TV Series) (1 episode)
1969
That Girl
(TV Series) (written by - 1 episode)
The Flying Nun
(TV Series) (teleplay - 4 episodes, 1968) (written by - 3 episodes, 1967 - 1968) (story - 1 episode, 1968)
1968
Blondie
(TV Series) (written by - 2 episodes)
My Three Sons
(TV Series) (written by - 30 episodes, 1960 - 1967) (teleplay - 4 episodes, 1960 - 1963) (teleplay & story - 1 episode, 1962)
Love on a Rooftop
(TV Series) (written by - 2 episodes, 1966) (writer - 1 episode, 1967)
Laredo
(TV Series) (writer - 6 episodes, 1965 - 1967) (written by - 2 episodes, 1966)
1966
The F.B.I.
(TV Series) (teleplay - 1 episode)
Gidget
(TV Series) (teleplay - 4 episodes, 1965 - 1966) (written by - 1 episode, 1966)
1963-1966
Hazel
(TV Series) (written by - 9 episodes)
Wagon Train
(TV Series) (1 episode, 1962) (written by - 4 episodes, 1963 - 1965) (writer - 4 episodes, 1963 - 1964) (teleplay - 3 episodes, 1961 - 1963)
The Farmer's Daughter
(TV Series) (teleplay - 3 episodes, 1963 - 1964) (written by - 1 episode, 1963) (story - 1 episode, 1963)
1963-1964
Grindl
(TV Series) (written by - 3 episodes)
1963
Route 66
(TV Series) (written by - 1 episode)
1963
Laramie
(TV Series) (teleplay - 1 episode)
1961
Checkmate
(TV Series) (teleplay - 1 episode)
Black Saddle
(TV Series) (created by - 34 episodes, 1959 - 1960) (written by - 16 episodes, 1959 - 1960) (creator - 10 episodes, 1959)
Adventures in Paradise
(TV Series) (1 episode, 1959) (writer - 1 episode, 1960) (written by - 1 episode, 1959)
-
The Raft
(1959)
... (written by - as John W. McGreevey)
Trackdown
(TV Series) (1 episode, 1959) (writer - 1 episode, 1958) (written by - 1 episode, 1957)
Zane Grey Theatre
(TV Series) (writer - 6 episodes, 1956 - 1959) (teleplay - 6 episodes, 1956 - 1958) (written by - 1 episode, 1957)
Cimarron City
(TV Series) (teleplay - 1 episode, 1958) (story - 1 episode, 1958)
Climax!
(TV Series) (adaptation - 4 episodes, 1956 - 1958) (writer - 4 episodes, 1956 - 1958) (teleplay - 2 episodes, 1956)
Schlitz Playhouse
(TV Series) (writer - 2 episodes, 1957) (teleplay - 1 episode, 1958)
1957
Colt .45
(TV Series) (writer - 1 episode)
1956
Lassie
(TV Series) (writer - 3 episodes)
1956
Hot Rod Girl
(original story and screenplay - as John McGreevy)
1955-1956
Studio 57
(TV Series) (teleplay - 5 episodes)
1955-1956
Star Stage
(TV Series) (teleplay - 2 episodes)
1954
Danger
(TV Series) (writer - 2 episodes)
1954
The Web
(TV Series) (written by - 4 episodes)
1951
Lights Out
(TV Series) (written by - 2 episodes)