- Lost to Time: Unearthing the Primevals
2024 Thanks
- A Celebration of Tenacity
2024 Thanks
- Mad God
2021 Associate Producer
- Finding Harryhausen with Dennis Muren
2017 Himself
- Star Wars: The Force Awakens
2015 Creative Consultant
- Super 8
2011 Visual Effects Supervisor
- War of the Worlds
2005 Senior Visual Effects Supervisor
- Hulk
2003 Visual Effects Supervisor
- Star Wars: Episode II - Attack of the Clones
2002 Visual Effects Supervisor
- A.I. Artificial Intelligence
2001 Visual Effects Supervisor
- Star Wars: Episode I - The Phantom Menace
1999 Visual Effects Supervisor
- Deconstructing Harry
1997 Creative Consultant
- The Lost World: Jurassic Park
1997 Visual Effects Supervisor
- Jurassic Park
1993 Visual Effects Supervisor
- Terminator 2: Judgment Day
1991 Visual Effects Supervisor
- Ghostbusters II
1989 Visual Effects Supervisor
- The Abyss
1989 Visual Effects Supervisor
- Innerspace
1987 Visual Effects Supervisor
- Young Sherlock Holmes
1985 Visual Effects Supervisor
- Indiana Jones and the Temple of Doom
1984 Visual Effects Supervisor
- The Ewok Adventure
1984 Special Effects
- Return of the Jedi
1983 Visual Effects Supervisor
- E.T. the Extra-Terrestrial
1982 Visual Effects Supervisor
- Raiders of the Lost Ark
1981 Nazi Spy on the Airplane (uncredited)
- Dragonslayer
1981 Visual Effects Supervisor
- SP FX: The Empire Strikes Back
1980 Additional Photography
- Equinox
1970 Associate Producer
- Raiders of the Stone Ring
1968 Writer
- The Equinox ... A Journey into the Supernatural
1967 Director
- Dancing Beer Bottles
1965 Director
