A huge burrowing machine tunnels out of control at ferocious speed, cutting clean through to the center of the earth, to the twilight world of pellucidar. Once there, Dr. Perry and David Innes are threatened by half human creatures, lizard-like birds, and man-eating plants.
You can now watch At the Earth's Core online on the following streaming providers in the United States.
| Directing | Kevin Connor | Director |
| Writing | Milton Subotsky | Screenplay |
| Production | Harry N. Blum | Executive Producer |
| Production | John Dark | Producer |
| Production | Max Rosenberg | Producer |
| Art | Maurice Carter | Production Design |
| Production | Milton Subotsky | Producer |
| Editing | John Ireland | Editor |
| Writing | Edgar Rice Burroughs | Novel |
| Sound | Michael Vickers | Original Music Composer |
| Camera | Alan Hume | Director of Photography |
| Editing | Barry Peters | Editor |
| Art | Bert Davey | Art Direction |
| Crew | Ian Wingrove | Special Effects |
| Visual Effects | Charles Staffell | Visual Effects |
