A deformed man working for a marine biologist takes revenge on the people that mock him by experimenting with a deadly jellyfish.
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Photos and Videos
Cast verified as complete
| Joe Morrison | ... |
Dr. John Hoyt
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Valerie Hawkins | ... |
Karen Richardson
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John Vella | ... |
Egon
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Jack Nagle | ... |
Dr. Richardson
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Sandy Lee Kane | ... |
Louise, dark redhead
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| Deanna Lund | ... |
Jessica, Honey Blond
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Lois Etelman | ... |
Donna, light redhead
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Blanche Devereaux | ... |
Susan, frosted blond
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Doug Hobart | ... |
Egon as a monster
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Judy Lee | ... |
Ruth - sunbather on dock
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Robert Stanton | ... |
Sheriff Bob
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Tony Gulliver | ... |
First Boy
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Ron Pinchbeck | ... |
Second Boy
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John Castle | ... |
Third Boy
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Pat Fowler |
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Barbara Paridon | ... |
First Girl
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Sheila Ryan |
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Kip Iris |
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Sandra Charest |
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Linda Lee Cravey |
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Brenda Gibson |
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Joann Jacobs |
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Virginia Sward |
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Vito Verdone |
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James Preddy | ... |
(as Jim Preddy)
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Barry Weiss |
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Ron Maret |
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| Rest of cast listed alphabetically: | |||
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Sidney Lee | ... |
Bit (uncredited)
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Directed by
| William Grefé | ||
Written by
| William Kerwin | ... | (original screenplay) (as Al Dempsey) |
Produced by
| Joseph Fink | ... | producer (uncredited) |
| Richard S. Flink | ... | producer |
| Juan Hidalgo-Gato | ... | producer (uncredited) |
| Hank Rifkin | ... | associate producer |
Music by
| Al Jacobs | ||
| Lon E. Norman | ... | (as Lon Norman) |
Cinematography by
| Julio C. Chávez | ... | director of photography (as Julio Chavez) |
| Julio Roldan | ... | director of photography |
Editing by
| Julio C. Chávez | ... | (as Julio Chavez) |
Makeup Department
| Blanche de Jesus | ... | hair stylist |
| Harry Kerwin | ... | special makeup effects |
| Alma Malagon | ... | assistant hair stylist |
| Angela Perales | ... | makeup assistant |
| Nancy Roldan | ... | makeup artist |
Second Unit Director or Assistant Director
| Pepe Prieto | ... | assistant director |
Sound Department
| Claude Pounds | ... | sound recordist (as Claude Pound) |
| Mariano Sole | ... | sound engineer |
Stunts
| Doug Hobart | ... | stunts: jellyfish-man |
Camera and Electrical Department
| Santiago Perales | ... | head grip |
Costume and Wardrobe Department
| Gretchen Blank | ... | assistant wardrobe supervisor |
| Irene Velton | ... | wardrobe supervisor |
| Irene Yelton | ... | wardrobe supervisor |
Script and Continuity Department
| Doris Bernhardt | ... | script supervisor |
| Ben Lithman | ... | executive script consultant |
| Anita Metzger | ... | script coordinator |
Additional Crew
| Gary Holtz | ... | choreographer |
| Jack Milavic | ... | technical advisor |
| Thelma Sherr | ... | choreographer |
| Jamie Udell III | ... | assistant to associate producer |
Production Companies
Distributors
- Thunderbird International Pictures (1965) (United States) (theatrical)
- Border Films (1968) (United Kingdom) (theatrical)
- Arrow Video (2020) (United States) (Blu-ray)
- Image Entertainment (United States) (DVD)
- Something Weird Video (SWV) (2001) (United States) (DVD) (special edition)
- Something Weird Video (SWV) (2001) (United States) (VHS)
Special Effects
Other Companies
- Reela Films Inc. (studio facilities)
Storyline
| Plot Summary |
College girl Karen visits her dad, a marine biologist, at his island compound in the Florida Everglades. Her partying friends show up, dance to Neil Sedaka tunes, and taunt the doctor's creepy assistant, Egon. Soon they're victims of a wetsuit-wearing. bipedal jellyfish monster. Jealous of Karen's boyfriend, Egon kidnaps her and carries her to his secret underground lair.
Written by Jay Phelps |
| Plot Keywords | |
| Taglines | Special Singing Star Neil Sedaka! See more » |
| Genres | |
| Parents Guide | View content advisory » |
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Did You Know?
| Trivia | The film was released in the VHS and DVD formats in 2001 and was distributed by Something Weird Video. The DVD edition of the film was sold as a double feature with another William Grefe film, Death Curse of Tartu. See more » |
| Goofs | On this supposed isolated island there are roof of other houses clearly visible in several scenes. Also visible are power lines from telephone poles. See more » |
| Movie Connections | Featured in Sting of Death (1970). See more » |
| Soundtracks | Do the Jellyfish See more » |