Filmography
| 2022 | Star Trek: Strange New Worlds · as Jag Defender |
| 2007 | Earth: The Power of the Planet · as Narrator |
| 2000 |
| 2021 | Ancient Apocalypse (2021) · as Self - Geologist |
| 2019 | Living with Volcanoes · as Self |
| 2018 | Drain the Oceans · as Self - Geologist, University Of Plymouth |
| 2017 | Drain the Sunken Pirate City · as Self - Geologist, Plymouth University |
| 2015 | Planet Oil · as Self - Presenter |
| 2013 | Rise of the Continents · as Self - Presenter |
| 2012 | How to Grow a Planet · as Self - Presenter |
| 2012 | How to Grow a Planet · as Himself - Presenter |
| 2010 | Men of Rock · as Self - Presenter |
| 2010 | How Earth Made Us · as Self - Presenter |
| 2008 | Earth: The Climate Wars · as Himself - Presenter |
| 2007 | Earth: The Power of the Planet · as Self - Presenter |
| 2004 | Naked Science · as Himself - Geologist |
| 2000 | BBC Breakfast · as Self |
| 1964 | Horizon · as Self - Presenter |
| 1957 | The Sky at Night · as Self - Presenter |