Grotbewoner Tumac wordt door zijn stam van wildemannen verbannen. Hij leeft tijdelijk bij een groep vriendelijke nomaden, maar wordt uiteindelijk ook daar uit de groep gegooid. Loana, één van de nomaden is verliefd op hem en besluit hem te volgen zodat ze samen de moeilijke prehistorische wereld kunnen trotseren.
Nee, helaas is One Million Years B.C. nog niet beschikbaar op Netflix in Nederland.
| Camera | Wilkie Cooper | Director of Photography |
| Visual Effects | Ray Harryhausen | Visual Effects |
| Art | Robert Jones | Art Direction |
| Costume & Make-Up | Carl Toms | Costume Design |
| Writing | Michael Carreras | Screenplay |
| Editing | Tom Simpson | Editor |
| Sound | Mario Nascimbene | Original Music Composer |
| Production | Michael Carreras | Producer |
| Directing | Don Chaffey | Director |
| Writing | Joseph Frickert | Original Film Writer |
| Production | Aida Young | Associate Producer |
| Writing | Mickell Novack | Original Film Writer |
| Costume & Make-Up | Olga Angelinetta | Hair Supervisor |
| Crew | George Blackwell | Special Effects |
| Crew | Gillian Aldam | Stunt Double |
| Costume & Make-Up | Wally Schneiderman | Makeup Supervisor |
| Production | Hal Roach | Associate Producer |
| Writing | George Baker | Original Film Writer |
| Costume & Make-Up | Olga Angelinetta | Hairstylist |
| Directing | Dennis Bertera | Assistant Director |
| Directing | Ray Atcheler | Third Assistant Director |
| Directing | Colin Lord | Second Assistant Director |
| Sound | Roy Baker | Sound Editor |
| Sound | Alfred Cox | Sound Editor |
| Sound | A.W. Lumkin | Sound Recordist |
| Sound | Bill Rowe | Sound Mixer |
| Sound | Len Shilton | Sound Mixer |
| Crew | Paul Wurtzel | Special Effects Technician |
| Crew | Norman Hibbert | Stunts |
| Camera | David Harcourt | Camera Operator |
| Lighting | Steve Birtles | Gaffer |
