 | Children of 'Giant' (2015) als Self |
 | Sam Peckinpah's West: Legacy of a Hollywood Renegade (2004) als Self |
 | Sam Peckinpah: Man of Iron (1993) als Self |
 | The Barbarians Writer |
 | King Solomon's Mines Screenplay |
 | American Ninja Screenplay |
 | Ninja III: The Domination Writer |
 | Sahara Screenplay |
 | Revenge of the Ninja Screenplay |
 | That's Action Writer |
 | Directed by John Ford Producer |
 | The Wild Bunch Costume Design |