The crew of an experimental underwater nuclear base are forced to struggle for their lives when their explorations disturb a creature who threatens to destroy their base.
Unfortunately the movie DeepStar Six is not yet available on HBO Max.
| Production | Andrew G. Vajna | Executive Producer |
| Sound | Harry Manfredini | Original Music Composer |
| Production | Sean S. Cunningham | Producer |
| Writing | Lewis Abernathy | Screenplay |
| Production | Mario Kassar | Executive Producer |
| Writing | Geof Miller | Screenplay |
| Directing | Sean S. Cunningham | Director |
| Production | Patrick Markey | Producer |
| Camera | Mac Ahlberg | Director of Photography |
| Costume & Make-Up | Amy Endries | Costume Design |
| Editing | David Handman | Editor |
| Production | Melissa Skoff | Casting |
| Visual Effects | Chris Walas | Creature Effects Technical Director |
| Art | John Krenz Reinhart Jr. | Production Design |
| Crew | David Touster | Property Master |
| Sound | Evelyn Dutton | Foley |
| Sound | Gregg Rudloff | Sound Re-Recording Mixer |
| Art | Larry Fulton | Art Direction |
| Directing | Susan Bierbaum | Script Supervisor |
| Crew | Roger Good | Security |
| Sound | Matthew Iadarola | Sound Re-Recording Mixer |
| Art | Christina Volz | Set Decoration |
| Art | Michael Muhlfriedel | Leadman |
| Sound | Fred J. Brown | Supervising Sound Editor |
| Crew | Kane Hodder | Stunt Coordinator |
| Crew | Jack Hager | Transportation Captain |
| Art | Don Diers | Art Direction |
| Sound | Gene Corso | Supervising Sound Editor |
| Crew | Stuart Shiff | Transportation Coordinator |
| Art | Scott Herbertson | Set Designer |
| Sound | Wayne Heitman | Sound Re-Recording Mixer |
| Crew | Tal Wallace | Propmaker |
| Sound | John T. Reitz | Sound Re-Recording Mixer |
| Sound | David E. Campbell | Sound Re-Recording Mixer |
| Sound | Blair Scheller | Boom Operator |
| Visual Effects | James Isaac | Visual Effects Supervisor |
| Crew | Dan Dorfer | Scenic Artist |
| Art | Gary Gagliardo | Construction Foreman |
| Crew | Jeff Spellerberg | Property Master |
| Camera | Stephen Collins | Additional Camera |
| Lighting | Dennis Bishop | Gaffer |
| Camera | David Boyd | Camera Operator |
| Camera | Pete Romano | Underwater Camera |
| Camera | Merie Weismiller Wallace | Still Photographer |
| Crew | Karine Jonet | Unit Publicist |
| Costume & Make-Up | Phyllis Temple | Assistant Makeup Artist |
| Visual Effects | Mark Shostrom | Creature Effects Technical Director |
| Costume & Make-Up | Toby Sells | Special Effects Makeup Artist |
| Production | Debbie Hayn-Cass | Production Supervisor |
| Production | Debbie Hayn-Cass | Unit Production Manager |
| Costume & Make-Up | Michael Williams | Key Hair Stylist |
| Production | Patrick Markey | Unit Production Manager |
| Costume & Make-Up | Gandhi Bob Arrollo | Key Makeup Artist |
| Production | Gary Stanek | Production Supervisor |
| Directing | Peter Gries | First Assistant Director |
| Directing | David Cass Jr. | Second Second Assistant Director |
| Sound | Arlon Ober | Orchestrator |
| Sound | Harvey Cohen | Orchestrator |
| Directing | Jeanne Caliendo | Second Assistant Director |
| Crew | Mario Kassar | Presenter |
| Crew | Andrew G. Vajna | Presenter |
| Visual Effects | Greg Nicotero | Creature Effects Technical Director |
| Writing | Lewis Abernathy | Story |
| Crew | Rick McCallum | Stunts |
| Crew | Dane Farwell | Stunts |
| Production | Debi Manwiller | Casting Assistant |
| Crew | Diane Hetfield | Stunts |
| Crew | Alan Marcus | Stunts |
| Crew | Eugene Collier | Stunts |
| Crew | Donna Evans | Stunts |
| Crew | John Branagan | Stunts |
| Crew | Maria R. Kelly | Stunts |
