 Warden of Red Rock2001 · Writer | Writer |
 Ruby Jean and Joe1996 · Writer | Writer |
 In the Heat of the Night: Who Was Geli Bendl?1994 · Writer | Writer |
 In the Heat of the Night: A Matter of Justice1994 · Writer | Writer |
 Jesse1988 · Writer | Writer |
 Poker Alice1987 · Writer | Writer |
 Vengeance: The Story of Tony Cimo1986 · Writer | Writer |
 Angel City1980 · Writer | Writer |
 Belle Starr1980 · Writer | Writer |
 Mayflower: The Pilgrims' Adventure1979 · Writer | Writer |
 Wild Horse Hank1979 · Writer | Writer |
 Stubby Pringle's Christmas1978 · Writer | Writer |
 Smokey and the Bandit1977 · Screenplay | Screenplay |
 Something Big1971 · Producer, Writer | Producer, Writer |
 Fools' Parade1971 · Sonny Boy, Screenplay | Sonny Boy, Screenplay |
 The Cheyenne Social Club1970 · Writer | Writer |
 … tick… tick… tick…1970 · Producer, Screenplay | Producer, Screenplay |
 The Undefeated1969 · Screenplay | Screenplay |
 The Green Berets1968 · Screenplay | Screenplay |
 Bandolero!1968 · Screenplay | Screenplay |
 Shenandoah1965 · Writer | Writer |
 The Greatest Story Ever Told1965 · Screenplay | Screenplay |
 The Truth About Spring1965 · Writer | Writer |
 The D.I.1957 · Screenplay | Screenplay |
