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