Directed by
| Kevin Connor | ||
Writing Credits
| Edgar Rice Burroughs | ... | (based upon the novel by) |
| Milton Subotsky | ... | (screenplay) |
Cast (in credits order) verified as complete
| Doug McClure | ... | David Innes | |
| Peter Cushing | ... | Dr. Abner Perry | |
| Caroline Munro | ... | Dia | |
 |
Cy Grant | ... | Ra |
| Godfrey James | ... | Ghak | |
| Sean Lynch | ... | Hoojah | |
| Keith Barron | ... | Dowsett | |
|
|
Helen Gill | ... | Maisie |
|
|
Anthony Verner | ... | Gadsby |
| Robert Gillespie | ... | Photographer | |
|
|
Michael Crane | ... | Jubal |
| Bobby Parr | ... | Sagoth Chief | |
|
|
Andee Cromarty | ... | Girl Slave |
| Rest of cast listed alphabetically: | |||
| George Hilsdon | ... | Reporter (uncredited) | |
Produced by
| Samuel Z. Arkoff | ... | executive producer (uncredited) |
| Harry N. Blum | ... | executive producer |
| John Dark | ... | producer |
| Max Rosenberg | ... | A Max J. Rosenberg & Milton Subotsky Production |
| Milton Subotsky | ... | A Max J. Rosenberg & Milton Subotsky Production |
Music by
| Michael Vickers | ... | (as Mike Vickers) |
Cinematography by
| Alan Hume | ... | director of photography |
Editing by
| John Ireland | ||
| Barry Peters | ||
Production Design by
| Maurice Carter | ||
Art Direction by
| Bert Davey | ||
Makeup Department
| Joan Carpenter | ... | hairdresser |
| Robin Grantham | ... | chief makeup artist |
| Neville Smallwood | ... | makeup artist |
Production Management
| Graham Easton | ... | production manager |
| Robert M. Hodes | ... | executive in charge of production for Edgar Rice Burroughs Inc. |
Second Unit Director or Assistant Director
| Jack Causey | ... | first assistant director |
| Andy Armstrong | ... | third assistant director (uncredited) |
| Guy Travers | ... | assistant director (uncredited) |
Art Department
| George Akimoto | ... | poster artist |
| Vic Simpson | ... | construction manager |
| Michael White | ... | set dresser |
| Bill Beavis | ... | scenic artist (uncredited) |
| Steve Furneaux | ... | carpenter (uncredited) |
| Frank Graves | ... | scenic artist (uncredited) |
Sound Department
| Jim Atkinson | ... | sound editor |
| Gordon K. McCallum | ... | dubbing mixer |
| George Stephenson | ... | sound mixer |
| Ken Barker | ... | dubbing mixer (uncredited) |
| Graham V. Hartstone | ... | dubbing mixer (uncredited) |
| William Parnell | ... | assistant sound editor (uncredited) |
Special Effects by
| Ian Wingrove | ... | special effects supervisor |
| Keith Dyett | ... | special effects assistant (uncredited) |
| John Gant | ... | special effects (uncredited) |
Visual Effects by
| Charles Staffell | ... | process photography |
Stunts
| Joe Powell | ... | stunt arranger (uncredited) |
Camera and Electrical Department
| Derek V. Browne | ... | camera operator (as Derek Browne) |
| Mike Frift | ... | camera focus |
| John Golding | ... | focus puller: second unit (uncredited) |
Costume and Wardrobe Department
| Rosemary Burrows | ... | wardrobe supervisor |
Editorial Department
| Rita Burgess | ... | assistant editor |
Music Department
| Michael Vickers | ... | music played by (as Mike Vickers) |
Script and Continuity Department
| Doreen Soan | ... | continuity |
Additional Crew
| Arthur Cleaver | ... | production administrator |
| Samuel Z. Arkoff | ... | presenter (uncredited) |
| David Sheldon | ... | production executive (uncredited) |
