Directed by
| Don Chaffey | ||
Writing Credits
| Michael Carreras | ... | (screenplay) |
| Mickell Novack | ... | (adapted from an original screenplay by) (as Mickell Novak) & |
| George Baker | ... | (adapted from an original screenplay by) & |
| Joseph Frickert | ... | (adapted from an original screenplay by) |
Cast (in credits order) verified as complete
| Raquel Welch | ... | Loana | |
| John Richardson | ... | Tumak | |
| Percy Herbert | ... | Sakana | |
| Robert Brown | ... | Akhoba | |
| Martine Beswick | ... | Nupondi | |
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Jean Wladon | ... | Ahot |
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Lisa Thomas | ... | Sura |
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Malya Nappi | ... | Tohana |
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Richard James | ... | Young Rock Man |
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William Lyon Brown | ... | Payto |
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Frank Hayden | ... | 1st Rock Man |
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Terence Maidment | ... | 1st Shell Man |
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Micky De Rauch | ... | 1st Shell Girl |
| Yvonne Horner | ... | Ullah | |
| Rest of cast listed alphabetically: | |||
| David Kossoff | ... | Narrator (uncredited) | |
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Heraclio Niz Mesa | ... | Caveman (uncredited) |
| James Payne | ... | One of the Cave People (uncredited) | |
| Vic Perrin | ... | Narrator (uncredited) | |
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Dido Plumb | ... | Caveman (uncredited) |
| Nikki Van der Zyl | ... | Loana (voice) (uncredited) | |
Produced by
| Michael Carreras | ... | producer |
| Hal Roach | ... | associate producer (uncredited) |
| Aida Young | ... | associate producer |
Music by
| Mario Nascimbene | ||
Cinematography by
| Wilkie Cooper | ... | director of photography |
Editing by
| Tom Simpson | ||
Art Direction by
| Robert Jones | ||
Costume Design by
| Carl Toms | ||
Makeup Department
| Olga Angelinetta | ... | hairdressing supervisor |
| Wally Schneiderman | ... | makeup supervisor |
Production Management
| John Wilcox | ... | production manager |
Second Unit Director or Assistant Director
| Dennis Bertera | ... | assistant director (as Denis Bertera) |
| Ray Atcheler | ... | third assistant director (uncredited) |
| Colin Lord | ... | second assistant director (uncredited) |
Art Department
| Kenneth McCallum Tait | ... | assistant art director |
| Bill Beavis | ... | scenic artist (uncredited) |
| Wayne Evans | ... | stagehand (uncredited) |
| Michael Finlay | ... | painter (uncredited) |
| Brian Lofthouse | ... | dressing props (uncredited) |
| Colin Monk | ... | draughtsman (uncredited) |
| Mickey Pugh | ... | assistant standby props (uncredited) |
Sound Department
| Roy Baker | ... | sound editor |
| Alfred Cox | ... | sound editor |
| A.W. Lumkin | ... | recording director |
| Bill Rowe | ... | sound mixer |
| Len Shilton | ... | sound mixer |
| Peter Margrave | ... | assistant boom operator (uncredited) |
Special Effects by
| George Blackwell | ... | special effects |
| Paul Wurtzel | ... | special effects technician (uncredited) |
Visual Effects by
| Ray Harryhausen | ... | special visual effects creator |
| Bob Cuff | ... | matte painter (uncredited) |
Stunts
| Gillian Aldam | ... | stunt double: Raquel Welch (uncredited) |
| Norman Hibbert | ... | stunts (uncredited) |
Camera and Electrical Department
| David Harcourt | ... | camera operator |
| Jack Mills | ... | second unit cameraman |
| Steve Birtles | ... | gaffer (uncredited) |
| Ted Deason | ... | clapper loader (uncredited) |
| Michael Garfath | ... | clapper loader: second unit (uncredited) |
| Geoff Glover | ... | focus puller (uncredited) |
| Pierre Luigi | ... | still photographer (uncredited) |
| Ken Nicholson | ... | clapper loader (uncredited) |
| Martin O'Connor | ... | key grip (uncredited) |
| Ronnie Pilgrim | ... | still photographer (uncredited) |
Costume and Wardrobe Department
| Ivy Baker | ... | wardrobe mistress |
Editorial Department
| James Needs | ... | supervising editor |
| Robert C. Dearberg | ... | assistant editor (uncredited) |
| Anthony Sloman | ... | assistant editor (uncredited) |
Music Department
| Philip Martell | ... | musical supervisor |
| Mario Nascimbene | ... | composer: special musical effects |
| Philip Martell | ... | composer: additional music (uncredited) |
Script and Continuity Department
| Gladys Goldsmith | ... | continuity |
| Marjorie Lavelly | ... | continuity (as Marjory Lavelly) |
Additional Crew
| Les Bowie | ... | prologue designer |
| Alan Thomson | ... | publicity director (uncredited) |
| John Trehy | ... | production accountant (uncredited) |
| Bob Webb | ... | publicist (uncredited) |