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Filmography
Movies
| Credit | |||||
|---|---|---|---|---|---|
| No Score Yet |
|
They Died with Their Boots On | Writer | - | 1978 |
| No Score Yet |
|
Blood, Sweat and Fear | Writer | - | 1975 |
| No Score Yet |
|
Emergency Squad | Writer | - | 1974 |
| No Score Yet | No Score Yet | Halleluja and Sartana Strike Again | Writer | - | 1972 |
| 100% |
|
Your Vice Is a Locked Room and Only I Have the Key | Screenwriter | - | 1972 |
| No Score Yet | No Score Yet | The Killer Is on the Phone | Screenwriter | - | 1972 |
| No Score Yet |
|
Trinity and Sartana Are Coming | Writer | - | 1972 |
| No Score Yet | No Score Yet | Shoot the Living and Pray for the Dead |
Script, Screenwriter |
- | 1971 |
| No Score Yet | No Score Yet | Man With the Icy Eyes | Writer | - | 1971 |
| No Score Yet | No Score Yet | Night of the Assassin | Director | - | 1970 |
| No Score Yet | No Score Yet | Bloody Che Contra | Writer | - | 1969 |
| 80% |
|
The Mercenary | Screenwriter | - | 1968 |
| No Score Yet | No Score Yet | Hole in the Forehead | Writer | - | 1968 |
| No Score Yet | No Score Yet | The Battle of Sinai | Screenwriter | - | 1968 |
| No Score Yet | No Score Yet | The Cobra | Writer | - | 1968 |
| No Score Yet | No Score Yet | Operation St. Peter's | Writer | - | 1968 |
| No Score Yet | No Score Yet | Pecos Cleans Up | Screenwriter | - | 1967 |
| No Score Yet |
|
Kill and Pray | Screenwriter | - | 1967 |
| No Score Yet | No Score Yet | Massacre in the Black Forest | Writer | - | 1967 |
| No Score Yet | No Score Yet | Johnny Oro | Writer | - | 1966 |
| No Score Yet | No Score Yet | The Battle of the Mods | Screenwriter | - | 1966 |
| No Score Yet |
|
A Place in Hell | Writer | - | 1965 |
| No Score Yet | No Score Yet | Man from Canyon City | Writer | - | 1965 |
| No Score Yet |
|
Minnesota Clay | Screenwriter | - | 1965 |
| 98% |
|
A Fistful of Dollars | Writer | - | 1964 |
| No Score Yet | No Score Yet | Liolà | Screenwriter | - | 1964 |
| No Score Yet | No Score Yet | The Slave | Writer | - | 1963 |