Cast & crew
At the Earth's Core (1976)
Directed by Kevin Connor Written by Milton Subotsky
Cast
| Peter Cushing | Dr. Abner Perry |
| Doug McClure | David Innes |
| Cy Grant | RA |
| Godfrey James | Ghak |
| Sean Lynch | Hoojah |
| Caroline Munro | Princess Dia |
| Helen Gill | Maisie |
| Robert Gillespie | Photographer |
| Anthony Verner | Gadsby |
| Michael Crane | Jubal |
| Bobby Parr | Sagoth Chief |
| Keith Barron | Dowsett |
| Andee Cromarty | Girl Slave |
Crew
| Charles Staffell | Visual Effects |
| Alan Hume | Director of Photography |
| John Ireland | Editor |
| Barry Peters | Editor |
| Edgar Rice Burroughs | Novel |
| Kevin Connor | Director |
| John Dark | Producer |
| Michael Vickers | Original Music Composer |
| Milton Subotsky | Producer |
| Milton Subotsky | Screenplay |
| Maurice Carter | Production Design |
| Max Rosenberg | Producer |
| Ian Wingrove | Special Effects |
| Harry N. Blum | Executive Producer |
| Bert Davey | Art Direction |