A horrified teen mutates into a crazed cannibalistic swamp creature, and must uncover the terrifying secret identity of his father before his nasty natural tendencies force him to make jambalaya out of the locals.
You can now watch The Beast Within online on the following streaming providers in the United States.
| Writing | Tom Holland | Writer |
| Directing | Philippe Mora | Director |
| Editing | Robert Brown | Editor |
| Crew | Jack L. Richards | Cinematography |
| Production | Harvey Bernhard | Producer |
| Editing | Bert Lovitt | Editor |
| Sound | Les Baxter | Original Music Composer |
| Production | Gabriel Katzka | Producer |
| Directing | Ron Fury | Assistant Director |
| Costume & Make-Up | Tom Hoerber | Makeup Artist |
| Costume & Make-Up | Ann Wadlington | Hair Designer |
| Crew | Garry Elmendorf | Special Effects |
| Sound | Al Overton | Sound Mixer |
| Crew | Sorin Serene Pricopie | Stunt Coordinator |
| Art | David M. Haber | Production Design |
| Crew | Fred Cramer | Special Effects |
| Crew | Thomas R. Burman | Special Effects |
| Art | Leonard A. Mazzola | Set Decoration |
| Directing | Mark Lyon | Second Assistant Director |
| Costume & Make-Up | Melanie Levitt | Makeup Artist |
