 Children of 'Giant'2015 · Self | Self |
 Sam Peckinpah's West: Legacy of a Hollywood Renegade2004 · Self | Self |
 The Wild Bunch: An Album in Montage1996 · Self | Self |
 Sam Peckinpah: Man of Iron1993 · Self | Self |
 The Barbarians1987 · Writer | Writer |
 King Solomon's Mines1985 · Screenplay | Screenplay |
 American Ninja1985 · Screenplay | Screenplay |
 Ninja III: The Domination1984 · Writer | Writer |
 Sahara1983 · Screenplay | Screenplay |
 Revenge of the Ninja1983 · Screenplay | Screenplay |
| TThat's Action1977 · Writer | Writer |
 Directed by John Ford1971 · Producer | Producer |
