| Title | Year | Status | Character |
|---|
| Wyatt Earp: Return to Tombstone | 1994 | TV Movie as Dan Ullman | |
| The Incredible Hulk | | TV Series story - 1 episode, 1980 written by - 1 episode, 1979 | |
| The Waltons | 1980 | TV Series written by - 1 episode | |
| Fantasy Island | | TV Series story - 1 episode, 1978 written by - 1 episode, 1978 | |
| Starsky and Hutch | 1978 | TV Series story by - 1 episode | |
| Police Woman | | TV Series 3 episodes, 1977 - 1978 story - 1 episode, 1974 | |
| The Bionic Woman | 1978 | TV Series story by - 1 episode | |
| Wonder Woman | 1977 | TV Series teleplay - 1 episode | |
| Baretta | 1976 | TV Series teleplay - 1 episode | |
| Bronk | 1976 | TV Series story - 1 episode | |
| S.W.A.T. | 1976 | TV Series writer - 1 episode | |
| Mobile One | 1975 | TV Series written by - 1 episode | |
| The Rookies | 1974-1975 | TV Series writer - 3 episodes | |
| Movin' On | 1974 | TV Series written by - 1 episode | |
| Petrocelli | 1974 | TV Series teleplay - 2 episodes | |
| Mannix | | TV Series teleplay - 6 episodes, 1969 - 1974 written by - 2 episodes, 1972 - 1973 | |
| Chopper One | 1974 | TV Series written by - 1 episode | |
| Kung Fu | 1973 | TV Series written by - 1 episode | |
| Deadly Harvest | 1972 | TV Movie | |
| O'Hara, U.S. Treasury | 1972 | TV Series writer - 1 episode | |
| Mission: Impossible | 1971 | TV Series written by - 1 episode | |
| The Immortal | 1970 | TV Series story - 1 episode | |
| Land of the Giants | | TV Series written by - 2 episodes, 1969 - 1970 teleplay - 1 episode, 1969 | |
| Here Come the Brides | 1970 | TV Series written by - 1 episode | |
| Mod Squad | | TV Series story - 1 episode, 1969 teleplay - 1 episode, 1969 | |
| The Outcasts | 1968 | TV Series writer - 1 episode | |
| Cimarron Strip | 1967-1968 | TV Series written by - 3 episodes | |
| The Big Valley | 1968 | TV Series written by - 1 episode | |
| The Felony Squad | 1967 | TV Series written by - 2 episodes | |
| The Invaders | | TV Series written by - 2 episodes, 1967 story - 1 episode, 1967 teleplay - 1 episode, 1967 | |
| The Rat Patrol | 1967 | TV Series written by - 1 episode | |
| The Fugitive | 1964-1966 | TV Series written by - 9 episodes | |
| The F.B.I. | | TV Series written by - 1 episode, 1966 story - 1 episode, 1966 | |
| The Wild Wild West | 1966 | TV Series 1 episode | |
| Gunsmoke | | TV Series written by - 1 episode, 1966 screenplay by - 1 episode, 1956 | |
| Bonanza | | TV Series story - 1 episode, 1966 written by - 1 episode, 1964 | |
| Blue Light | 1966 | TV Series writer - 1 episode | |
| A Man Called Shenandoah | 1965-1966 | TV Series writer - 4 episodes | |
| 12 O'Clock High | 1965 | TV Series writer - 1 episode | |
| The Virginian | | TV Series story - 1 episode, 1965 teleplay - 1 episode, 1965 | |
| The Outer Limits | 1964 | TV Series written by - 1 episode | |
| Laramie | | TV Series story - 18 episodes, 1959 - 1963 teleplay - 3 episodes, 1960 - 1962 writer - 1 episode, 1961 | |
| Mysterious Island | 1961 | screenplay - as Daniel Ullman | |
| Bat Masterson | 1959 | TV Series written by - 1 episode | |
| Battle of the Coral Sea | 1959 | screenplay - as Daniel Ullman | |
| Wichita Town | 1959 | TV Series story - 1 episode | |
| Face of a Fugitive | 1959 | screenplay | |
| The Gunfight at Dodge City | 1959 | screenplay / story | |
| Richard Diamond, Private Detective | 1959 | TV Series written by - 1 episode | |
| Trackdown | 1957-1959 | TV Series 4 episodes | |
| Wanted: Dead or Alive | 1959 | TV Series 1 episode | |
| Good Day for a Hanging | 1959 | screenplay | |
| The Case Against Brooklyn | 1958 | screen story | |
| Cattle Empire | 1958 | story | |
| The Life and Legend of Wyatt Earp | | TV Series 7 episodes, 1957 - 1958 story and teleplay - 2 episodes, 1956 - 1957 teleplay and story - 1 episode, 1955 | |
| Playhouse 90 | 1958 | TV Series story - 1 episode | |
| Colt .45 | 1957 | TV Series teleplay - 1 episode | |
| The Oklahoman | 1957 | written by | |
| Badlands of Montana | 1957 | | |
| Man Afraid | 1957 | story | |
| Last of the Badmen | 1957 | screenplay / story | |
| The Adventures of Jim Bowie | 1956 | TV Series 2 episodes | |
| Canyon River | 1956 | screen play by / story by | |
| The First Texan | 1956 | screenplay / story | |
| At Gunpoint | 1955 | story and screenplay | |
| Sudden Danger | 1955 | original story / screenplay | |
| Bobby Ware Is Missing | 1955 | | |
| Wichita | 1955 | story and screenplay | |
| The Dark Avenger | 1955 | story and screenplay | |
| An Annapolis Story | 1955 | screenplay - as Dan Ullman / story - as Dan Ullman | |
| Seven Angry Men | 1955 | screenplay / story | |
| Dial Red O | 1955 | written by | |
| Two Guns and a Badge | 1954 | as Dan Ullman | |
| The Forty-Niners | 1954 | as Dan Ullman | |
| The Royal African Rifles | 1953 | writer | |
| The Fighting Lawman | 1953 | written by - as Dan Ullman | |
| The Maze | 1953 | written for the screen by - as Dan Ullman | |
| The Marksman | 1953 | written by - as Dan Ullman | |
| Fort Vengeance | 1953 | writer | |
| Kansas Pacific | 1953 | adapted from his play - as Dan Ullman | |
| Star of Texas | 1953 | as Dan Ullman | |
| Hiawatha | 1952 | original screenplay - as Dan Ullman | |
| Wyoming Roundup | 1952 | written by - as Dan Ullman | |
| Montana Incident | 1952 | written by - as Dan Ullman | |
| Wagons West | 1952 | written by - as Dan Ullman | |
| Kansas Territory | 1952 | screenplay - as Dan Ullman / story - as Dan Ullman | |
| Wild Stallion | 1952 | written by - as Dan Ullman | |
| Waco | 1952 | screenplay - as Dan Ullman | |
| Fort Osage | 1952 | screenplay - as Dan Ullman / story - as Dan Ullman | |
| The Longhorn | 1951 | screenplay - as Dan Ullman | |
| The Big Gusher | 1951 | screenplay - as Daniel Ullman | |
| Montana Desperado | 1951 | screenplay - as Dan Ullman | |
| Cavalry Scout | 1951 | original screenplay - as Dan Ullman | |
| Smuggler's Gold | 1951 | screenplay - as Daniel Ullman | |
| Flame of Stamboul | 1951 | original screenplay | |
| Under the Gun | 1951 | story | |
| Outlaws of Texas | 1950 | original screenplay - as Dan Ullman | |
| Hot Rod | 1950 | as Dan Ullman | |
| Cherokee Uprising | 1950 | original screenplay - as Dan Ullman | |
| Silver Raiders | 1950 | original screenplay - as Dan Ullman | |
| Red Desert | 1949 | screenplay / story | |
| Square Dance Jubilee | 1949 | writer | |
| Ringside | 1949 | story | |
$16 Million
