Diğer Roller
| 2020 | Out Loud - Director |
| 2014 | The Science of Interstellar - Director |
| 2014 | The Science of Interstellar - Producer |
| 2014 | The Science of Interstellar - Writer |
| 2012 | Ultimate Mars Challenge - Director |
| 2012 | Ultimate Mars Challenge - Producer |
| 2012 | Ultimate Mars Challenge - Writer |
| 2010 | Secrets of Stonehenge - Director |
| 2010 | Secrets of Stonehenge - Producer |
| 2010 | Secrets of Stonehenge - Writer |
| 1999 | Lost Ships of the Mediterranean - Director |
| 1999 | Lost Ships of the Mediterranean - Writer |
| 1999 | The Noble Horse - Director |
| 1999 | The Noble Horse - Producer |
| 1999 | The Noble Horse - Writer |
| 1997 | Volcano: Nature's Inferno - Producer |
| 1995 | 30 Years of National Geographic Specials - Producer |
| 1995 | 30 Years of National Geographic Specials - Writer |
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