Major Ben McBride organizes a mission to the Antarctic wastes to search for his friend who has been missing in the region for several years. McBride's party find themselves in a world populated by primitive warriors and terrifying prehistoric creatures, all of whom they must evade in order to get back safely
Unfortunately the movie The People That Time Forgot is not yet available on HBO Max.
| Directing | Kevin Connor | Director |
| Writing | Patrick Tilley | Screenplay |
| Editing | John Ireland | Editor |
| Production | Graham Easton | Production Supervisor |
| Production | Agustín Pastor | Production Manager |
| Directing | Bryan Coates | Assistant Director |
| Directing | Doreen Soan | Continuity |
| Editing | Rita Burgess | Assistant Editor |
| Sound | Roger Van Engel | Sound Editor |
| Sound | George Stephenson | Sound Mixer |
| Sound | Gerry Humphreys | Sound Mixer |
| Art | Bert Davey | Art Direction |
| Art | Fernando González | Art Direction |
| Art | Simon Wakefield | Set Dresser |
| Art | Bert Hearn | Property Master |
| Visual Effects | John Richardson | Special Effects Supervisor |
| Visual Effects | Ian Wingrove | Special Effects Supervisor |
| Camera | Derek V. Browne | Camera Operator |
| Camera | Peter Allwork | Aerial Director of Photography |
| Camera | John Harris | Aerial Director of Photography |
| Camera | Mike Frift | Assistant Camera |
| Costume & Make-Up | Colin Jamison | Hairdresser |
| Costume & Make-Up | Brenda Dabbs | Wardrobe Designer |
| Production | Richard R. St. Johns | Executive In Charge Of Production |
| Production | Steve Previn | Production Executive |
| Production | John Dark | Producer |
| Production | Samuel Z. Arkoff | Executive Producer |
| Sound | John Scott | Original Music Composer |
| Camera | Alan Hume | Director of Photography |
| Editing | Barry Peters | Editor |
| Art | Maurice Carter | Production Design |
| Costume & Make-Up | Robin Grantham | Makeup Artist |
| Writing | Edgar Rice Burroughs | Novel |
| Production | Vicki Deason | Production Assistant |
| Production | Max Rosenberg | Producer |
