In the distant future, a federation marshal arrives at a research lab on a remote planet where a genetic experiment has gotten loose and begins feeding on the dwindling scientific group.
Unfortunately the movie Forbidden World is not yet available on HBO Max.
| Directing | Allan Holzman | Director |
| Writing | Jim Wynorski | Story |
| Writing | R.J. Robertson | Story |
| Costume & Make-Up | John Carl Buechler | Special Effects Makeup Artist |
| Costume & Make-Up | Don Olivera | Special Effects Makeup Artist |
| Costume & Make-Up | Mark Shostrom | Special Effects Makeup Artist |
| Costume & Make-Up | R. Christopher Biggs | Special Effects Makeup Artist |
| Costume & Make-Up | Bart Mixon | Special Effects Makeup Artist |
| Production | Mary Ann Fisher | Co-Producer |
| Production | Roger Corman | Producer |
| Costume & Make-Up | Karen Kubeck | Special Effects Makeup Artist |
| Costume & Make-Up | Karen Kubeck | Assistant Makeup Artist |
| Editing | Martin Nicholson | Associate Editor |
| Crew | Tony Randel | Visual Effects Design Consultant |
| Editing | Allan Holzman | Editor |
| Art | Christopher Horner | Production Design |
| Art | Joseph T. Garrity | Art Direction |
| Art | Wayne Springfield | Art Direction |
| Art | Chuck Seaton | Set Decoration |
| Costume & Make-Up | Susan Moray | Hairstylist |
| Costume & Make-Up | Sue Dolph | Makeup Artist |
| Sound | John K. Adams | Sound Editor |
| Sound | Branda S. Miller | Sound Editor |
| Sound | Karen G. Wilson | Supervising Sound Editor |
| Visual Effects | Deborah Gaydos | Animation |
| Crew | Joseph Yanuzzi | Visual Effects Editor |
| Camera | M. J. Elliott | Still Photographer |
| Lighting | James J. Gilson | Gaffer |
| Directing | Judith Saunders | Script Supervisor |
| Camera | Tim Suhrstedt | Director of Photography |
| Costume & Make-Up | Steve Neill | Prosthetic Designer |
| Production | Aaron Lipstadt | Production Manager |
| Crew | Roger George | Pyrotechnician |
| Camera | James L. Carter | Second Unit Director of Photography |
| Directing | Aaron Lipstadt | Second Unit Director |
| Sound | Susan Justin | Original Music Composer |
| Writing | Tim Curnen | Screenplay |
| Sound | Mark Ulano | Production Sound Mixer |
| Production | Jackie Burch | Casting |
