Armin Freundt

饰：Self - IfM-GEOMAR,(as Dr Armin Freundt)

Lockhart Murdoch

饰：Self

Nick Petford

饰：Self - Kingston University,(as Prof Nick Petford)

Haraldur Sigurdsson

饰：Self - University of Rhode Island,(as Prof Haraldur Sigurdsson)

奥莉维亚·威廉姆斯

Olivia Williams

饰：Johanna Beijerinck

Kevin McMonagle

Kevin McMonagle

饰：Rogier Verbeek

Alisdair Simpson

Alisdair Simpson

饰：Self - Narrator,

Bill McGuire

Bill McGuire

饰：Self - Benfield Hazard Research Centre, UCL,(as Prof Bill McGuire)

西蒙·温切斯特

Simon Winchester

饰：Self - Author 'Krakatoa'

达雷尔·席尔瓦

Darrell D'Silva

饰：Captain Lindemann