• 
  Ian A. Hunt

  regizor
• 
  Nick Tanner

  regizor

• 
  Gary Parker

  scenarist

• 
  Corey Johnson

  Narrator
• 
  Brittany Brand

  Self - Volcanologis, Boise State University
• 
  Reginald Desroches

  Self - Civil, Environmental and Mechanical Engineer, Rice University
• 
  Chris Goldfinger

  Self - Paleoseismologist, Oregan State University
• 
  Michael Rampino

  Self - Volcanologist, New York University

• 
  Chris Jackson

  Self - Geologist, Imperial College
• 
  Maximilian Dixon

  Self - Washington State Emergency Management Division
• 
  Dave Tappin

  Self - Marine Biologist, British Geolocical Survey, University College, London.
• 
  Christy Till

  Self - Petrologist and Geochemist, Arizona State University
• 
  Stephan Grilli

  Self - Ocean Engineer, University of Rhode Island
• 
  Willie Nunn

  Self - FEMA
• 
  Cindy Risher

  Self - Principal, Ocosta Elementary School

• 
  Meaghan Wetherell

  Self - Paleontologist, Central Washington University
• 
  Doug Gibbons

  Self - Pacific Northwest Seismic Network
• 
  Valentin Troll

  Self - Petrologist, University of Uppsala
• 
  Douglas Toomey

  Self - Geophysicist, Oregan State University
• 
  Lee Liberty

  Self - Research Scientist, Boise State University
• 
  David Mencin
• 
  Rikke Pedersen

• 
  Sarah Forbes Campbell

  producător
• 
  Dan Chambers

  producător
• 
  Dan Gold

  producător
• 
  Ian A. Hunt

  producător
• 
  Drew Jones

  producător
• 
  Justine Kershaw

  producător
• 
  Ian Salvage

  imagine
• 
  David Langan

  imagine
• 
  Graham Smith

  imagine