The Swamp Thing, een geheimzinnig monster uit het moeras, is terug en bindt de strijd aan met de getikte professor Arcane, die in zijn moeras een laboratorium heeft gebouwd waarin hij gruwelijke genetische experimenten uitvoert.
Nee, helaas is The Return of Swamp Thing nog niet beschikbaar op Netflix in Nederland.
| Directing | Jim Wynorski | Director |
| Costume & Make-Up | Steve Neill | Special Effects Makeup Artist |
| Writing | Neil Cuthbert | Writer |
| Production | Michael Uslan | Producer |
| Editing | Leslie Rosenthal | Editor |
| Crew | Frank Welker | Special Sound Effects |
| Sound | Fred Wasser | Sound Effects Editor |
| Art | Robb Wilson King | Production Design |
| Sound | Jim Bryan | Sound Effects Editor |
| Writing | Grant Morris | Writer |
| Crew | Anthony Cecere | Stunt Coordinator |
| Art | Frank Galline | Set Decoration |
| Sound | Chuck Cirino | Original Music Composer |
| Editing | Linda Moss | Dialogue Editor |
| Sound | Robert Fitzgerald | Supervising Sound Editor |
| Crew | Bob Shelley | Special Effects Coordinator |
| Sound | Peter Tomaszewicz | Sound Effects Editor |
| Camera | Zoran Hochstätter | Director of Photography |
| Costume & Make-Up | Vicki Graef | Costume Design |
| Production | Benjamin Melniker | Producer |
| Production | Tom Kuhn | Executive Producer |
| Production | Robert E. Warner | Associate Producer |
| Costume & Make-Up | Michael R. Jones | Special Effects Makeup Artist |
| Costume & Make-Up | Gene Witham | Makeup Artist |
| Costume & Make-Up | Lorraine Watson | Hairstylist |
| Costume & Make-Up | Coree Lear | Makeup Artist |
| Production | Annette Cirillo | Co-Producer |
| Production | Charles Mitchell | Executive Producer |
| Writing | Len Wein | Comic Book |
| Writing | Bernie Wrightson | Comic Book |
| Crew | Linda Kaye | Stunts |
| Camera | Mauro Fiore | Dolly Grip |
| Sound | James Bryan | Sound Effects Editor |
