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 |
| Sound | Robert Fitzgerald | Supervising Sound Editor |
| Crew | Anthony Cecere | Stunt Coordinator |
| Costume & Make-Up | Vicki Graef | Costume Design |
| Editing | Linda Moss | Dialogue Editor |
| Production | Benjamin Melniker | Producer |
| Camera | Zoran Hochstätter | Director of Photography |
| Sound | Peter Tomaszewicz | Sound Effects Editor |
| Editing | Leslie Rosenthal | Editor |
| Sound | Chuck Cirino | Original Music Composer |
| Art | Frank Galline | Set Decoration |
| Sound | Jim Bryan | Sound Effects Editor |
| Sound | Fred Wasser | Sound Effects Editor |
| Crew | Frank Welker | Special Sound Effects |
| Crew | Bob Shelley | Special Effects Coordinator |
| Art | Robb Wilson King | Production Design |
| Writing | Grant Morris | Writer |
| Production | Robert E. Warner | Associate Producer |
| Production | Annette Cirillo | Co-Producer |
| Costume & Make-Up | Lorraine Watson | Hairstylist |
| Costume & Make-Up | Coree Lear | Makeup Artist |
| Costume & Make-Up | Gene Witham | Makeup Artist |
| Production | Tom Kuhn | Executive Producer |
| Costume & Make-Up | Michael R. Jones | Special Effects Makeup Artist |
| 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 |
