Scenarist
- The First Omen (2024)
- Cinema Verite (2011)
- The Omen (2006)
- Revelations (2005)
- Dragonfly (2002)
- Nobody's Baby (2001)
- Shining Through (1992)
- Omen IV: The Awakening (1991)
- Punchline (1988)
- Lucas (1986)
- Six Weeks (1982)
- Prophecy (1979)
- The Other Side of the Mountain (1975)
- Willy Wonka and the Chocolate Factory (1971)
- National Geographic Specials (1965)
Filmografie - altele
