An investigation by Professor of Geological Sciences, Roger Bilham, of the science behind the earthquake and tsunami off the coast of Japan on March 11, 2011.

Mark Strong
as Self - Narrator

Roger Bilham
as Self - Seismologist, University of Colorado

Simon Boxall
as Self - National Oceanography Center, Southampton

Gerard Fryer
as Self - Geophysicist, Pacific Tsunami Warning Center

Chris Goldfinger
as Self - Marine Geologist, Oregon State University

Tom Jordan
as Self - Director, Southern California Earthquake Center

Callum Macrae
as Self - Journalist & Filmaker

Charles McCreery
as Self - Director, Pacific Tsunami Warning Center

Bill McGuire
as Self

Costas Emmanuel Synolakis
as Self - Coastal Engineer, University of Southern California