Different Flowers
2017 · Producer
Snitch
2016 · Police 1
The Mississippi
1983 · Writer
Q.E.D.
1982 · Writer
Nero Wolfe
1981 · Screenplay
Quincy, M.E.
1976 · Writer
Kate McShane
1975 · Writer
Archer
1975 · Writer
Winter Kill
1974 · Story
Hawkins
1973 · Writer
Hawkins
1973 · Producer
Hawkins
1973 · Creator
The Brotherhood of the Bell
1970 · Producer
The Brotherhood of the Bell
1970 · Writer
Che!
1969 · Story
Sol Madrid
1968 · Screenplay
Le avventure e gli amori di Miguel Cervantes
1967 · Screenplay
Garrison's Gorillas
1967 · Writer
ABC Stage 67
1966 · Writer
I Spy
1965 · Writer
Saints and Sinners
1962 · Writer
Alcoa Premiere
1961 · Writer
Cain's Hundred
1961 · Writer
The Defenders
1961 · Writer
The Crimebusters
1961 · Screenplay
The Crimebusters
1961 · Story
The Untouchables
1959 · Writer
The Plot to Kill Stalin
1958 · Writer
Tales of Tomorrow
1951 · Writer
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