A crook decides to bump off members of his inept crew and blame their deaths on a legendary sea creature. What he doesn't know is that the creature is real.
You can now watch Creature from the Haunted Sea online on the following streaming providers in the United States.
| Writing | Charles B. Griffith | Screenplay |
| Directing | Roger Corman | Director |
| Production | Roger Corman | Producer |
| Sound | Fred Katz | Original Music Composer |
| Camera | Jacques R. Marquette | Director of Photography |
| Editing | Angela Scellars | Editor |
| Production | Charles Hannawalt | Associate Producer |
| Costume & Make-Up | Brooke Wilkerson | Makeup Artist |
| Production | Jack Bohrer | Production Manager |
| Visual Effects | Beach Dickerson | Creature Design |
