Nadat een groot, publiek zwembad sluit komen de zussen Bree en Jonna vast te zitten onder de zwembadoverdekking. De dames zullen alles op alles moeten zetten om te overleven in het koude water. Wanneer zij te maken krijgen met Clara, de schoonmaakster die 's nachts werkt, lijkt de redding nabij. Clara blijkt echter andere plannen te hebben.
Nee, helaas is 12 Feet Deep nog niet beschikbaar op Netflix in Nederland.
| Production | Michael Fries | Assistant Production Coordinator |
| Crew | Lauren Daisy White | Stunt Double |
| Directing | Matt Eskandari | Director |
| Writing | Matt Eskandari | Writer |
| Writing | Michael Hultquist | Writer |
| Production | Debra Blanchard | Co-Producer |
| Production | Sharon Bordas | Executive Producer |
| Production | John Burd | Producer |
| Production | Darin Chavez | Associate Producer |
| Production | Trevor Crafts | Co-Producer |
| Production | Ruth Du | Line Producer |
| Production | Heather Kenyon | Co-Producer |
| Production | Mark Myers | Producer |
| Production | Gerry Pass | Associate Producer |
| Production | Hannah Pillemer | Producer |
| Production | Vergi Rodriguez | Associate Producer |
| Production | Fernando Szew | Executive Producer |
| Editing | Ryan Cooper | Editor |
| Production | Danielle Aufiero | Casting |
| Production | Amber Horn | Casting |
| Art | Vincent Albo | Production Design |
| Art | Daisy Rose Boterf | Art Direction |
| Costume & Make-Up | Mary Danner | Costume Design |
| Costume & Make-Up | Julian Aguirre | Hair Department Head |
| Costume & Make-Up | Bria Dorsen | Makeup Artist |
| Production | Adam Tate | Unit Production Manager |
| Directing | James Mahoney | Second Assistant Director |
| Directing | Darius Siwek | First Assistant Director |
| Art | Elijah Flores | Assistant Art Director |
| Art | Pablo Patricio | Set Dresser |
| Sound | Phillip Bladh | Production Sound Mixer |
| Sound | Caleb Hollenback | Sound Recordist |
| Sound | Alexander Jongbloed | Assistant Sound Editor |
| Sound | Brandon Walz | Boom Operator |
| Crew | Brian Felix | Special Effects |
| Visual Effects | Ed Felix | Special Effects Supervisor |
| Crew | Brendan Bellomo | Visual Effects Design Consultant |
| Visual Effects | Janna Daniel | Visual Effects Coordinator |
| Crew | John Mangia | Visual Effects Design Consultant |
| Visual Effects | Dustin Solomon | Visual Effects Supervisor |
| Visual Effects | Jami Solomon | Visual Effects Producer |
| Crew | Jeffrey G. Barnett | Stunt Coordinator |
| Crew | Alex Daniels | Stunts |
| Crew | Oliver Keller | Stunt Coordinator |
| Lighting | Jeb Alderson | Best Boy Electric |
| Camera | Nicholas Bianchi | First Assistant Camera |
| Camera | Nick Bianchi | First Assistant Camera |
| Camera | Bum Chyba | Dolly Grip |
| Camera | David Damiata | Grip |
| Camera | David Han | Key Grip |
| Lighting | Jesse Haycraft | Electrician |
| Lighting | Dilip Isaac | Gaffer |
| Lighting | Kevin Kim | Lighting Technician |
| Camera | Dennis Noyes | Underwater Camera |
| Camera | Jason Robinette | Still Photographer |
| Lighting | Rene Yescas | Electrician |
| Production | Brandon Henry Rodriguez | Casting Associate |
| Art | Arlo Hannigan | Location Scout |
| Production | Kevan Tucker | Location Manager |
| Directing | Barbara Abelar | Script Supervisor |
| Crew | Dilara Ayata | Stand In |
| Crew | Andrea Gonzales | Stand In |
| Crew | Chase Matthews | Set Medic |
| Crew | Jan Turetsky | Studio Teachers |
| Crew | Jacquie Nguyen | Thanks |
| Sound | Todd Haberman | Original Music Composer |
| Camera | Byron Werner | Director of Photography |
| Sound | Jackie Johnson | Dialogue Editor |