A scientist doing experiments on a human fetus discovers a method to accelerate the fetus into a mature adult in just a few days.
You can now watch Embryo online on the following streaming providers in the United States.
| Writing | Jack W. Thomas | Screenplay |
| Writing | Anita Doohan | Screenplay |
| Sound | Gil Mellé | Original Music Composer |
| Directing | Ralph Nelson | Director |
| Camera | Fred J. Koenekamp | Director of Photography |
| Production | Anita Doohan | Producer |
| Crew | Kevin N. Johnston | Stunts |
| Production | Sandy Howard | Executive Producer |
| Production | Arnold H. Orgolini | Producer |
| Production | Michael S. Glick | Associate Producer |
| Production | Lea Stalmaster | Casting |
| Editing | John A. Martinelli | Editor |
| Art | Joe Alves | Production Design |
| Art | Phil Abramson | Set Decoration |
| Costume & Make-Up | Moss Mabry | Costume Design |
| Crew | Everett Creach | Stunt Coordinator |
| Crew | Dick Warlock | Stunts |
| Crew | Jerry Brutsche | Stunts |