Frank en Lenore Davis krijgen een baby. Maar hun baby blijkt niet zomaar een baby, maar een moordlustig monstertje te zijn. Een monstertje dat onschuldige en nietsvermoedende mensen begint te vermoorden als hij bang is. En het kleine wezentje is erg snel bang.
Nee, helaas is It's Alive nog niet beschikbaar op Netflix in Nederland.
| Writing | Larry Cohen | Writer |
| Production | Larry Cohen | Producer |
| Directing | Larry Cohen | Director |
| Sound | Bernard Herrmann | Original Music Composer |
| Editing | Peter Honess | Editor |
| Camera | Fenton Hamilton | Director of Photography |
| Art | Pat Somerset | Production Design |
| Production | Bob Cohen | Production Assistant |
| Production | Peter Sabiston | Executive Producer |
| Costume & Make-Up | Rick Baker | Special Effects Makeup Artist |
| Art | Bob Biggart | Production Design |
| Crew | Bob Biggart | Special Effects |
| Camera | Robert Isenberg | Assistant Camera |
| Camera | Gary Leonard | Still Photographer |
| Camera | Jeffrey L. Kimball | Second Unit Director of Photography |
| Costume & Make-Up | Rick Baker | Makeup Artist |
| Sound | Pat Somerset | Sound Effects |
| Production | Steve Salkin | Production Consultant |
| Sound | Bob Biggart | Sound Effects |
| Sound | Bernard Herrmann | Orchestrator |
| Production | Janelle Webb | Co-Producer |
| Lighting | Bill Williams | Gaffer |
| Sound | Bernard Herrmann | Conductor |
| Crew | Pat Somerset | Special Effects |
| Directing | John Dorr | Script Supervisor |
| Production | Reid Freeman | Production Assistant |
