| Title | Year | Status | Character |
|---|
| Nanny and the Professor | 1970-1971 | TV Series written by - 7 episodes | |
| Ironside | | TV Series story - 1 episode, 1971 written by - 1 episode, 1968 | |
| The Smith Family | 1971 | TV Series written by - 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 | |
| Crowhaven Farm | 1970 | TV Movie | |
| The Boy Who Stole the Elephant | 1970 | TV Movie screenplay by | |
| To Rome with Love | 1970 | TV Series written by - 1 episode | |
| The Name of the Game | | TV Series story - 1 episode, 1970 teleplay - 1 episode, 1970 | |
| Gidget Grows Up | 1969 | TV Movie written by | |
| My World and Welcome to It | 1969 | TV Series written by - 1 episode | |
| I Dream of Jeannie | 1969 | TV Series written by - 1 episode | |
| Hello Down There | 1969 | writer | |
| The Doris Day Show | 1969 | TV Series written by - 1 episode | |
| That Girl | 1969 | TV Series written by - 1 episode | |
| Here Come the Brides | 1969 | TV Series written by - 1 episode | |
| The Ghost & Mrs. Muir | 1968 | TV Series written by - 1 episode | |
| The Flying Nun | | TV Series teleplay - 3 episodes, 1968 written by - 3 episodes, 1967 - 1968 story and teleplay - 1 episode, 1968 | |
| Blondie | 1968 | 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 | |
| The F.B.I. | 1966 | TV Series teleplay - 1 episode | |
| Court Martial | 1965-1966 | TV Series written by - 2 episodes | |
| Gidget | | TV Series teleplay - 4 episodes, 1965 - 1966 written by - 1 episode, 1966 | |
| Hazel | 1963-1966 | TV Series written by - 9 episodes | |
| Kraft Suspense Theatre | 1965 | TV Series writer - 1 episode | |
| Wagon Train | | TV Series 1 episode, 1962 written by - 4 episodes, 1963 - 1965 writer - 4 episodes, 1963 - 1964 teleplay - 3 episodes, 1961 - 1963 | |
| 12 O'Clock High | 1964 | TV Series story - 1 episode | |
| Voyage to the Bottom of the Sea | 1964 | TV Series written by - 1 episode | |
| The Farmer's Daughter | | TV Series written by - 2 episodes, 1963 - 1964 story - 2 episodes, 1963 teleplay - 2 episodes, 1963 | |
| Arrest and Trial | 1963-1964 | TV Series writer - 2 episodes | |
| Grindl | 1963-1964 | TV Series written by - 3 episodes | |
| Route 66 | 1963 | TV Series written by - 1 episode | |
| Laramie | 1963 | TV Series teleplay - 1 episode | |
| It's a Man's World | | TV Series 1 episode, 1962 teleplay - 1 episode, 1962 | |
| Checkmate | 1961 | TV Series teleplay - 1 episode | |
| Window on Main Street | 1961 | TV Series writer - 1 episode | |
| Michael Shayne | 1961 | TV Series written by - 2 episodes | |
| Bat Masterson | 1959-1961 | TV Series written by - 4 episodes | |
| The Chevy Mystery Show | 1960 | TV Series writer - 1 episode | |
| Black Saddle | | TV Series co-creator - 34 episodes, 1959 - 1960 writer - 12 episodes, 1959 - 1960 creator - 10 episodes, 1959 written by - 4 episodes, 1959 | |
| Adventures in Paradise | | TV Series 1 episode, 1959 writer - 1 episode, 1960 written by - 1 episode, 1959 | |
| Cast a Long Shadow | 1959 | screenplay | |
| General Electric Theater | | TV Series adaptation - 2 episodes, 1958 - 1959 teleplay - 2 episodes, 1956 - 1958 | |
| Trackdown | | TV Series 1 episode, 1959 writer - 1 episode, 1958 written by - 1 episode, 1957 | |
| Zane Grey Theater | | 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 | |
| Westinghouse Desilu Playhouse | 1958 | TV Series teleplay - 1 episode | |
| Climax! | | TV Series adaptation - 4 episodes, 1956 - 1958 writer - 4 episodes, 1956 - 1958 teleplay - 2 episodes, 1956 | |
| Studio One in Hollywood | 1958 | TV Series story - 1 episode | |
| Schlitz Playhouse | | TV Series writer - 2 episodes, 1957 teleplay - 1 episode, 1958 | |
| The Beast of Budapest | 1958 | writer | |
| Colt .45 | 1957 | TV Series writer - 1 episode | |
| Broken Arrow | 1956-1957 | TV Series teleplay - 2 episodes | |
| Tombstone Territory | 1957 | TV Series | |
| Death in Small Doses | 1957 | | |
| Lux Video Theatre | 1954-1957 | TV Series writer - 2 episodes | |
| Lassie | 1956 | TV Series writer - 3 episodes | |
| Hot Rod Girl | 1956 | original story and screenplay - as John McGreevy | |
| The Ford Television Theatre | 1956 | TV Series teleplay - 1 episode | |
| Studio 57 | 1955-1956 | TV Series teleplay - 5 episodes | |
| Screen Directors Playhouse | 1956 | TV Series teleplay - 2 episodes | |
| Star Stage | 1955-1956 | TV Series teleplay - 2 episodes | |
| Celebrity Playhouse | | TV Series story - 1 episode, 1956 teleplay - 1 episode, 1956 | |
| The Pepsi-Cola Playhouse | | TV Series teleplay - 4 episodes, 1955 story - 3 episodes, 1955 | |
| Danger | 1954 | TV Series writer - 1 episode | |
| Armstrong Circle Theatre | 1952 | TV Series writer - 1 episode | |
| Lights Out | 1951 | TV Series written by - 1 episode | |
| Ms. Scrooge | 1997 | TV Movie teleplay | |
| Unabomber: The True Story | 1996 | TV Movie written by | |
| Born Free: A New Adventure | 1996 | TV Movie written by | |
| Captains Courageous | 1996 | TV Movie teleplay | |
| A Dream Is a Wish Your Heart Makes: The Annette Funicello Story | 1995 | TV Movie teleplay | |
| Firestorm: 72 Hours in Oakland | 1993 | TV Movie written by | |
| American Experience | | TV Series documentary story - 1 episode, 1993 teleplay - 1 episode, 1993 | |
| Call Me Anna | 1990 | TV Movie teleplay | |
| Hiroshima: Out of the Ashes | 1990 | TV Movie written by | |
| Unholy Matrimony | 1988 | TV Movie teleplay | |
| The Fortunate Pilgrim | 1988 | TV Mini-Series writer - 3 episodes | |
| A Time to Live | 1985 | TV Movie | |
| Embassy | 1985 | TV Movie | |
| Consenting Adult | 1985 | TV Movie teleplay | |
| Qualcosa di biondo | 1984 | TV Movie teleplay | |
| The Return of Marcus Welby, M.D. | 1984 | TV Movie screenplay / story | |
| Helen Keller: The Miracle Continues | 1984 | TV Movie teleplay | |
| Flight 90: Disaster on the Potomac | 1984 | TV Movie | |
| Charles & Diana: A Royal Love Story | 1982 | TV Movie | |
| Night Crossing | 1982 | written by | |
| Walt Disney's Wonderful World of Color | 1981 | TV Series written by - 1 episode | |
| Insight | | TV Series written by - 5 episodes, 1975 - 1980 writer - 1 episode, 1981 | |
| Murder in Texas | 1981 | TV Movie | |
| Christmas Lilies of the Field | 1979 | TV Movie teleplay | |
| Roots: The Next Generations | 1979 | TV Mini-Series teleplay - 1 episode | |
| The Millionaire | 1978 | TV Movie | |
| The New Adventures of Heidi | 1978 | TV Movie written by | |
| The Waltons | | TV Series 1 episode, 1977 written by - 18 episodes, 1972 - 1978 teleplay by - 1 episode, 1973 | |
| Rainbow | 1978 | TV Movie | |
| Little Mo | 1978 | TV Movie | |
| Sergeant Matlovich vs. the U.S. Air Force | 1978 | TV Movie | |
| Ruby and Oswald | 1978 | TV Movie | |
| The Death of Richie | 1977 | TV Movie teleplay | |
| The Disappearance of Aimee | 1976 | TV Movie writer | |
| Judge Horton and the Scottsboro Boys | 1976 | TV Movie | |
| Returning Home | 1975 | TV Movie | |
| The Runaways | 1975 | TV Movie | |
| The Andy Williams Christmas Show | 1974 | TV Movie | |
| Punch and Jody | 1974 | TV Movie | |
| Lucas Tanner | 1974 | TV Series written by - 1 episode | |
| The Fess Parker Show | 1974 | TV Short | |
| Doc Elliot | 1974 | TV Series writer - 1 episode | |
| Apple's Way | 1974 | TV Series | |
| A Dream for Christmas | 1973 | TV Movie story / teleplay | |
| The Andy Williams Christmas Special | 1973 | TV Movie | |
| Portrait: A Man Whose Name Was John | 1973 | TV Movie | |
| Room 222 | | TV Series written by - 2 episodes, 1972 - 1973 story - 1 episode, 1972 teleplay - 1 episode, 1972 | |
| Circle of Fear | 1972 | TV Series writer - 1 episode | |
| The Woman I Love | 1972 | TV Movie | |
| Owen Marshall, Counselor at Law | 1972 | TV Series written by - 1 episode | |
| Gidget Gets Married | 1972 | TV Movie written by | |
$1 Million
