Cast (in credits order)
| Kevin Draine | ... | Self - Narrator | |
 |
Juha Flinkman | ... | Self - Marine Scientist |
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Jussi Kaasinen | ... | Self - Principal Diver |
|
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Harry Lindholm | ... | Self - Historian |
|
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Sten Stockmann | ... | Self - Photography |
|
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Immi Wallin | ... | Self - Captain |
|
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Jouni Polkko | ... | Self - Principal Diver |
|
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Mailiina Turanlahti | ... | Self - Diver |
| Rest of cast listed alphabetically: | |||
|
|
Denny Heide | ... | Narrator (Brazil) (voice) |
Produced by
| Stephen Hunter | ... | senior executive producer: National Geographic Channel |
| Vincent Kralyevich | ... | executive producer |
| Michelle Mercurio | ... | associate producer |
| Damian Weyand | ... | producer |
Cinematography by
| Marcus Lehmann | ... | director of photography |
| Teemu Liakka | ... | director of photography |
Editing by
| Faisal Azam | ||
| Jennifer Honn | ||
| Loch Phillipps | ||
Production Management
| Hannah Chismar | ... | unit manager: National Geographic Channel |
| Marjolaine Souquet | ... | production manager: National Geographic Channel |
| Matt Taylor | ... | executive in charge of production: National Geographic Channel |
Sound Department
| Jari Alakoskela | ... | audio |
| Stephen C. Davies | ... | voiceover recordist |
| Julienne Guffain | ... | sound designer |
| Antti Haikonen | ... | audio |
| Diego Jimenez | ... | sound effects editor |
| Chris Stangroom | ... | re-recording mixer / supervising sound editor |
Visual Effects by
| Sten Stockmann | ... | 3D models: Submarine |
Editorial Department
| Brian Golding | ... | assistant editor |
Additional Crew
| Ari Heinilä | ... | stock footage |
| Rachael Jackson | ... | researcher |
| Jouni Polkko | ... | stock footage |
| Jeremy Simmons | ... | cartographer |
