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 |
| Editing | Tom Simpson | Editor |
| Costume & Make-Up | Carl Toms | Costume Design |
| Sound | Mario Nascimbene | Original Music Composer |
| Art | Robert Jones | Art Direction |
| Writing | Michael Carreras | Screenplay |
| Production | Michael Carreras | Producer |
| Directing | Don Chaffey | Director |
| Visual Effects | Ray Harryhausen | Visual Effects |
| Production | Hal Roach | Associate Producer |
| Production | Aida Young | Associate Producer |
| Writing | Joseph Frickert | Original Film Writer |
| Writing | Mickell Novack | Original Film Writer |
| Writing | George Baker | Original Film Writer |
| Costume & Make-Up | Olga Angelinetta | Hair Supervisor |
| Costume & Make-Up | Wally Schneiderman | Makeup Supervisor |
| Crew | George Blackwell | Special Effects |
| Crew | Gillian Aldam | Stunt Double |
| 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 |
