Wrote 27
1990s
- 1993
1980s
- 1989
- 1987
- 1983
The Return of the Man from U.N.C.L.E.: The Fifteen Years Later Affair
Writer
- 1981
1970s
- 1977
Relentless
Writer
Enigma
Writer
Rosetti and Ryan: Men Who Love Women
Writer
- 1976
Law of the Land
Writer
- 1975
Matt Helm
Writer
- 1974
This Is the West That Was
Writer
Manhunter
Writer
- 1972
Climb an Angry Mountain
Writer
The Delphi Bureau: The Merchant of Death Assignment
Writer
Hardcase
Writer
- 1971
- 1970
The Mask of Sheba
Writer
1960s
- 1967
The Spy in the Green Hat
Characters
- 1965
To Trap a Spy
Writer
- 1964
1950s
- 1959
- 1957
Bombers B-52
Story
- 1956
- 1955
Target Zero
Writer
The McConnell Story
Screenplay
- 1953
Produced 10
1980s
- 1981
1970s
- 1979
Big Shamus, Little Shamus
Producer
- 1977
Enigma
Producer
- 1972
Delphi Bureau
Producer, Executive Producer
The Delphi Bureau: The Merchant of Death Assignment
Producer
- 1970
The Mask of Sheba
Producer
1960s
- 1965
The Spy with My Face
Producer
- 1964
- 1962
1950s
- 1957
Created 6
1970s
- 1976
- 1975
1960s
- 1967
Dundee and the Culhane
Creator
- 1966
- 1964
1950s
- 1957
Other crew 1
1950s
- 1957