Sean GulickSelf - University of Texas,(as Dr Sean Gulick)
Carol PrenticeSelf - US Geological Survey,(as Dr Carol Prentice)
Tiziana RossettoSelf - Benfield UCL Hazard Research Centre,(as Dr Tiziana Rossetto)
西恩·帕特维Himself - Narrator
Roger BilhamSelf - University of Colorado,(as Prof Roger Bilham)