- Pilou Asbæk - Kordax
- Jani Zhao - Stingray
- Vincent Regan - Atlan
- Martin Short - Kingfish (voice)
- John Rhys-Davies - Brine King (voice)
- Natalia Safran - Council Lady
- Samuel Gosrani - Mercenary Tech
- Jay Rincon - Scientist #1
- Sohm Kapila - Reporter
- Ricardo Molina - Reporter
- Ingrid Bisu - Pier Waitress
- Grant Huggair - Surface Dweller
- Osian Roberts - Atlantean Fighter Pilot #2
- Jonny Vaughton - Atlantean Fighter Pilot #1
- Jay McDonald - Ocean Freighter Captain
- Jonathan Bremner - Octobot Mercenary #1
- Jack Waldouck - Octobot Mercenary #2
- Tyler Burger - Junior Baby
- Maddox Cruz-Porter - Junior Baby
- River Ao Moemoea Green - Junior Baby
- Nikau Keats Green - Junior Baby
- Bodhi McCabe - Junior Baby
- Elliot Oben-Perpa - Junior Baby
- Lucian Oben-Perpa - Junior Baby
- Arthur Rowe-Mayer - Junior Baby
- Noah Rowe-Mayer - Junior Baby
- Julie Chang - Reporter
- Mark Kwak - Reporter
- Dylan Silver - Reporter
- Jon Birkbeck - Orm Suit Performer
- Michael Beach - Jesse Kane (archive footage) (uncredited)
-
James Wan
- James Wan
- David Leslie Johnson-McGoldrick
- Jason Momoa
- Peter Safran
- Anne McCarthy
- Lucinda Syson
- Kellie Roy
- Rupert Gregson-Williams
Capítulo disponible en las siguientes plataformas:
