cast
- Mike Pongracz Narrator (voice)
- Captain Chris Hearn Master Mariner (Himself)
- Robert K. Sprogis Narrator (voice)
- David Batty Captain Doug Shelford / Chief Engineer
- Andy Bowen Principal Engineer, Woods Hole Oceanographic Institution (Himself)
-
Jacob Klick
Royal Navy Airman
- Matteo De Cola Gianluca La Rosa
- Werner Artinger Captain Bengt Wiman
- Chris Welsh Chief Officer Peter Svensson
- Christopher Power Eli Charne
- Frances Townend Doreen Horwood
- Katheleen Sullivan Georgie Hale
- Patrick McManus Clive Hale
- Charles Gordon Bob Ford
-
Michael Murray
Investigator
- Richard Kusiewicz Ice Pilot
- Ramil Reyes Helmsman
- Robert Blake Bridge Officer
- Joey Salmingo Crewmember
-
Kwan Tse
Crewmember
- Brian Young NTSB Lead Investigator (Himself)
-
Captain Jason Neubauer
U.S. Coast Guard Investigator (Himself)
- Sean Payne NTSB Investigator (Himself)