Lenore and Frank Davis are about to have their second child. As Lenore gives birth, the newborn vanishes and leaves behind five dead bodies. It's up to the police and Frank to figure out where their mutated child has gone.
Unfortunately the movie It's Alive is not yet available on HBO Max.
| Directing | Larry Cohen | Director |
| Writing | Larry Cohen | Writer |
| Production | Larry Cohen | Producer |
| Sound | Bernard Herrmann | Original Music Composer |
| Editing | Peter Honess | Editor |
| Production | Peter Sabiston | Executive Producer |
| Production | Janelle Webb | Co-Producer |
| Camera | Fenton Hamilton | Director of Photography |
| Art | Bob Biggart | Production Design |
| Art | Pat Somerset | Production Design |
| Costume & Make-Up | Rick Baker | Makeup Artist |
| Costume & Make-Up | Rick Baker | Special Effects Makeup Artist |
| Sound | Bob Biggart | Sound Effects |
| Sound | Pat Somerset | Sound Effects |
| Crew | Bob Biggart | Special Effects |
| Crew | Pat Somerset | Special Effects |
| Camera | Gary Leonard | Still Photographer |
| Lighting | Bill Williams | Gaffer |
| Camera | Robert Isenberg | Assistant Camera |
| Camera | Jeffrey L. Kimball | Second Unit Director of Photography |
| Sound | Bernard Herrmann | Conductor |
| Sound | Bernard Herrmann | Orchestrator |
| Directing | John Dorr | Script Supervisor |
| Production | Bob Cohen | Production Assistant |
| Production | Reid Freeman | Production Assistant |
| Production | Steve Salkin | Production Consultant |
