An American village is visited by some unknown life form which leaves the women of the village pregnant. Nine months later, the babies are born, and they all look normal, but it doesn't take the "parents" long to realize that the kids are not human or humane.
| Directing | John Carpenter | Director |
| Production | Michael Preger | Producer |
| Editing | Edward A. Warschilka | Editor |
| Production | Ted Vernon | Executive Producer |
| Writing | John Wyndham | Novel |
| Production | Andre Blay | Executive Producer |
| Camera | Gary B. Kibbe | Director of Photography |
| Production | Shep Gordon | Executive Producer |
| Writing | David Himmelstein | Screenplay |
| Production | Sandy King | Producer |
| Sound | John Carpenter | Original Music Composer |
| Sound | Dave Davies | Original Music Composer |
| Production | James Jacks | Co-Executive Producer |
| Crew | Robin Lynn Bonaccorsi | Stunts |
| Production | David Chackler | Co-Producer |
| Production | Sean Daniel | Co-Executive Producer |
| Production | Reuben Cannon | Casting |
| Production | Sandy King | Casting |
| Production | Cheryl Miller | Casting |
| Art | Rodger Maus | Production Design |
| Art | Christa Munro | Art Direction |
| Costume & Make-Up | Robin Michel Bush | Costume Design |
| Art | Don De Fina | Set Decoration |
| Costume & Make-Up | Rob Hinderstein | Special Effects Makeup Artist |
| Production | Jeffrey Sudzin | Unit Production Manager |
| Costume & Make-Up | Charlotte Parker | Key Hair Stylist |
| Directing | Artist W. Robinson | First Assistant Director |
| Sound | James Bolt | Sound Re-Recording Mixer |
| Sound | Rick Alexander | Sound Re-Recording Mixer |
| Sound | Thomas Causey | Sound Mixer |
| Sound | John Dunn | Supervising Sound Editor |
| Crew | Bruno Van Zeebroeck | Special Effects Coordinator |
| Visual Effects | Bruce Nicholson | Visual Effects Supervisor |
| Crew | Shane Dixon | Stunts |
| Crew | Lisa Dempsey | Stunts |
| Crew | Jon H. Epstein | Stunts |
| Crew | Bobby Bass | Stunts |
| Crew | Rocky Capella | Stunts |
| Crew | Hal Burton | Stunts |
| Crew | Kurt Bryant | Stunts |
| Crew | Troy Brown | Stunts |
| Crew | Eugene Collier | Stunts |
| Crew | Laura Dash | Stunts |
| Crew | Thomas DeWier | Stunts |
| Crew | Al Goto | Stunts |
| Crew | Paul Crawford | Stunts |
| Crew | Jeff Imada | Stunt Coordinator |
| Crew | Brian Imada | Stunts |
| Crew | Peter Lai | Stunts |
| Crew | Brad Lackey | Stunts |
| Crew | Billy D. Lucas | Stunts |
| Crew | Johnny Martin | Stunts |
| Crew | Mike Martinez | Stunts |
| Crew | Kevin Larson | Stunts |
| Crew | Jeff Mosley | Stunts |
| Crew | Jimmy Nickerson | Stunts |
| Crew | Alan Oliney | Stunts |
| Crew | Chuck Picerni Jr. | Stunts |
| Crew | Jim J. Poslof | Utility Stunts |
| Crew | Denney Pierce | Stunts |
| Crew | Mic Rodgers | Stunts |
| Camera | Arthur R. Botham | Second Unit Director of Photography |
| Directing | Benu Bhandari | Script Supervisor |
