Directed by
| Jim Wynorski | ... | (directed by) |
Writing Credits (WGA)
| Neil Cuthbert | ... | (written by) and |
| Grant Morris | ... | (written by) |
| Len Wein | ... | (Swamp Thing created by) and |
| Bernie Wrightson | ... | (Swamp Thing created by) (as Berni Wrightson) |
Cast (in credits order) verified as complete
| Louis Jourdan | ... | Dr. Anton Arcane | |
| Heather Locklear | ... | Abby Arcane | |
| Sarah Douglas | ... | Dr. Lana Zurrell | |
| Dick Durock | ... | Swamp Thing | |
| Joey Sagal | ... | Gunn | |
| Ace Mask | ... | Dr. Rochelle | |
| Monique Gabrielle | ... | Miss Poinsettia | |
| RonReaco Lee | ... | Omar | |
| Daniel Emery Taylor | ... | Darryl (as Daniel Taylor) | |
| Ralph Pace | ... | Sheriff Beaumont | |
|
|
Timothy Birch | ... | Clyde |
| Alex Van | ... | Gurdell | |
| Christopher Doyle | ... | Leechman (as Chris Doyle) | |
|
|
Rex Pierson | ... | Dr. Rochelle Mutation |
| Tony Sears | ... | Harry Dugan (as Anthony Sears) | |
| Bill Eudaly | ... | Withered Chuck | |
| J. Don Ferguson | ... | Bob | |
|
|
Cockroach Bob | ... | Cockroach Bob |
| Anthony Cecere | ... | Conklin (as Tony Cecere) | |
| Jim Grimshaw | ... | Morty | |
| Albert B. Cooper IV | ... | Taxi Driver | |
|
|
Kevin Schmidt | ... | Lab Technician |
Produced by
| Annette Cirillo | ... | co-producer |
| Tom Kuhn | ... | executive producer |
| Benjamin Melniker | ... | producer (produced by) |
| Charles Mitchell | ... | executive producer |
| Michael E. Uslan | ... | producer (produced by) |
| Robert E. Warner | ... | associate producer |
Music by
| Chuck Cirino | ... | (music by) |
Cinematography by
| Zoran Hochstätter | ... | director of photography (as Zoran Hochstatter) |
Editing by
| Leslie Rosenthal | ... | (edited by) |
Production Design by
| Robb Wilson King | ||
Set Decoration by
| Frank Galline | ||
Costume Design by
| Vicki Graef | ||
Makeup Department
| Vincent Altamore | ... | makeup crew: Swamp Thing creature |
| Harvey Citron | ... | makeup crew: Swamp Thing creature |
| George Engel | ... | makeup crew: Swamp Thing creature (as George Engle) |
| Carl Fullerton | ... | makeup creator: Swamp Thing creature |
| Dean Gates | ... | creature supervisor / makeup effects |
| Todd Kleitsch | ... | makeup crew: Swamp Thing creature |
| Coree Lear | ... | makeup |
| Neal Martz | ... | makeup creator: Swamp Thing creature |
| Steve Neill | ... | special makeup effects artist |
| Lorraine Watson | ... | hair |
| Michael R. Jones | ... | special makeup effects artist (uncredited) |
| Cora Knight | ... | special makeup effects artist (uncredited) |
| David Minkowski | ... | special makeup effects artist (uncredited) |
| Gene Witham | ... | makeup artist (uncredited) |
Second Unit Director or Assistant Director
| Bruce Meade | ... | assistant director |
| Eric Moss | ... | assistant director |
Art Department
| Kevin Bacon | ... | carpenter |
| Tim Buss | ... | graphic designer |
| John C. Cameron | ... | props assistant (as John Cameron) |
| Ian Christman | ... | assistant scenic artist |
| Ken Counts | ... | construction foreman |
| Tom Counts | ... | strike team |
| Damon Everett | ... | lead carpenter |
| Patrick Fuhrman | ... | set dresser |
| Skot Garrick | ... | set dresser |
| Charles Graves | ... | carpenter |
| James Graves | ... | carpenter |
| Richard Graves | ... | carpenter |
| Kelly Griffin | ... | art department |
| Mary Elizabeth Haynsworth | ... | art department |
| Bill Johnson | ... | carpenter |
| Tom Moye | ... | strike team |
| Ron Pearson | ... | strike team |
| Scott A. Stephens | ... | propmaster (as Scott Stephens) |
| Ed Sullivan | ... | carpenter |
| Terry Tyroch | ... | art department |
| Larry Verne | ... | construction coordinator |
| Stephanie Waldron | ... | greens |
| Rob Watson | ... | carpenter |
| Richard Blake Wester | ... | leadman (as Richard Webster) |
| James L. Wiggins | ... | set production assistant (as Jim Wiggins) |
| Valarie Wise | ... | assistant art director |
| Dawn Wolfe | ... | greens assistant |
| Fred Yohe | ... | scenic artist |
| Cyndie Williams Young | ... | set production assistant (as Cyndie Williams) |
| Thomas V. Johnson | ... | lead scenic artist (uncredited) |
| Robb Kramer | ... | scenic painter (uncredited) |
| L. Robert Stanfield | ... | greens art (uncredited) |
Sound Department
| Barbara Barnaby | ... | adr editor |
| James Bryan | ... | sound effects editor (as Jim Bryan) |
| Catherine Calleson | ... | assistant sound editor |
| Robert Fitzgerald | ... | supervising sound editor |
| Gary A. Hecker | ... | foley walker (as Gary 'The Wrecker' Hecker) |
| Jonathan Klein | ... | assistant sound editor |
| John Lawson | ... | stereo consultant |
| Linda Moss | ... | dialogue editor |
| Hari Ryatt | ... | supervising sound editor |
| Alicia Stevenson | ... | foley walker |
| Bruce Stubblefield | ... | dialogue editor |
| Peter Tomaszewicz | ... | sound effects editor |
| Doug E. Turner | ... | re-recording mixer (as Doug Turner) |
| Fred Wasser | ... | sound effects editor |
| Frank Welker | ... | special vocal effects |
| Blake Wilcox | ... | sound mixer |
| Kris Wilcox | ... | boom operator |
| John Wilkinson | ... | re-recording mixer (as John 'Doc' Wilkinson) |
| Edie Robinette-Petrachi | ... | foley artist (uncredited) |
Special Effects by
| Derek DeVoe | ... | creator: Arcane lab mutants, Todd Masters Company (as Dereck Devoc) |
| Jeff Edwards | ... | creator: Arcane lab mutants, Todd Masters Company |
| Kim Graham | ... | creator: Arcane lab mutants, Todd Masters Company |
| Robyn Jacobs | ... | creator: Arcane lab mutants, Todd Masters Company |
| Robert J. Marino | ... | creator: Arcane lab mutants, Todd Masters Company |
| James McLoughlin | ... | creator: Arcane lab mutants, Todd Masters Company (as James McCloughlin) |
| Andy Schoneberg | ... | creator: Arcane lab mutants, Todd Masters Company |
| B.J. Shelley | ... | special effects crew: Special Effects International |
| Bob Shelley | ... | special effects crew: Special Effects International |
| Don Shelley | ... | special effects crew: Special Effects International |
| Aaron Sims | ... | creator: Arcane lab mutants, Todd Masters Company |
| Willard Stephens | ... | special effects crew: Special Effects International |
| Eddie Yang | ... | creator: Arcane lab mutants, Todd Masters Company (as Edward Yang) |
| Todd Masters | ... | creator: Arcane lab mutants, Todd Masters Company (uncredited) |
Visual Effects by
| Lisze Bechtold | ... | animator: Motion Opticals |
| Richard Blurr | ... | optical printer operator: Motion Opticals |
| Michelle Deal | ... | inker: Motion Opticals |
| Linda Drake | ... | animation camera: Motion Opticals (as Linda Obalil) |
| Robert Hanson | ... | tesla coil effect |
| Kevin Kutchaver | ... | animator: Motion Opticals |
| Michael Lessa | ... | animator: Motion Opticals |
| Jim Stewart | ... | effects supervisor: Motion Opticals |
| Kathy Zielinski | ... | skull on painting |
Stunts
| Jackie Brummer | ... | stuntwoman |
| Anthony Cecere | ... | fire gang stuntman (as Tony Cecere) / stunt coordinator (as Tony Cecere) |
| Christopher Doyle | ... | stuntman (as Chris Doyle) |
| Ellis Edwards | ... | stunts |
| Joe Gilbride | ... | stunts |
| Linda Kaye | ... | stuntwoman |
| Christopher Derek Lee | ... | stunts |
| Rex Pierson | ... | stunts |
| Lee Waddell | ... | stuntman (as Rex Lee Waddell Jr.) |
Camera and Electrical Department
| Ron Bahara | ... | first assistant camera |
| Jürgen Baum | ... | key grip (as Jurgen Baum) |
| Frank Caslin | ... | electrician |
| Mauro Fiore | ... | dolly grip |
| Russell Jeffcoat | ... | stills photographer |
| Chris Krueger | ... | grip |
| David C. Negrin | ... | second assistant camera (as Dave 'Babylegs' Negrin) |
| Jim Pescrille | ... | electrician (as Jim Prescille) |
| Greg Reim | ... | grip |
| Dennis Rice | ... | electrician |
| Riko Schatke | ... | grip |
| John Sprague | ... | chief lighting designer |
| Penny Sprague | ... | second assistant b camera |
Casting Department
| Cynthia Stillwell | ... | extras casting (uncredited) |
Costume and Wardrobe Department
| Barbara L. Ayers | ... | costume supervisor |
| L. Robert Stanfield | ... | wardrobe assistant (as Larry Stanfield) |
Editorial Department
| Gary Burritt | ... | negative cutter |
| Jim Moores | ... | post-production supervisor |
| Mark Perzely | ... | assistant editor |
| Kevin Schmidt | ... | apprentice editor |
Location Management
| Joey Alfieris | ... | location manager |
| Daniel Veluzat | ... | location liaison (uncredited) |
Script and Continuity Department
| Jan Rudolph | ... | script supervisor |
Transportation Department
| David Cann | ... | driver |
| Adrian Carter | ... | driver |
| Albert B. Cooper IV | ... | transportation coordinator (as Albert B. Cooper) |
| Troy Flynn | ... | driver |
| Philip Jones Jr. | ... | driver (as Phillip Jones Jr.) |
| Steve Mitchell | ... | driver |
| H. Denise Rivers | ... | driver |
| Sherri Scott | ... | driver |
| Jerry Shore Jr. | ... | genny operator |
| Lester Tremble | ... | driver |
| Elston Williams | ... | driver |
Additional Crew
| Joan S. Aceste | ... | executive in charge of business affairs |
| Stan Bielowicz | ... | first aid |
| Raphael Camacho | ... | production assistant |
| Arnie Holland | ... | executive in charge of production (as Arnold J. Holland) |
| Jan Illing | ... | production assistant |
| Kathleen Kennedy | ... | production assistant |
| Jules Lichtman | ... | production consultant |
| Margaret McCourt | ... | assistant production auditor |
| Steve Mitchell | ... | production assistant |
| David Richard | ... | production assistant |
| Victoria Rose | ... | publicist |
| Cathy Schellhorn | ... | assistant production office coordinator |
| Tony Trimarco | ... | production auditor |
| Dottie Vaughn | ... | craft service |
| Lois Walker | ... | production coordinator |
| Lynda Webb | ... | first aid assistant |
| Jim Williams | ... | antiques consultant |
| Brian Zickus | ... | caterer |
| Pete Zickus | ... | caterer |
Thanks
| Norman Bielowicz | ... | the producers gratefully acknowledge the cooperation of the following in the making of this film: Georgia Film Commission |
| John P. Rousakis | ... | the producers gratefully acknowledge the cooperation of the following in the making of this film (as Hon. John P. Rousakis) |