Directed by
| Cy Endfield | ||
Writing Credits
| Cy Endfield | ... | (screenplay) |
| Joe Massot | ... | (original story) (as Joseph Massot) and |
| Derek Marlowe | ... | (original story) |
| Kevin Duggan | ... | (additional dialogue) & |
| Kenneth Feuerman | ... | (additional dialogue) & |
| George Lazenby | ... | (additional dialogue) |
Cast (in credits order)
| George Lazenby | ... | Ryker | |
| Ben Carruthers | ... | Jesse Jones | |
 |
Robin Hunter | ... | Freddy Bradshaw |
| Rudolph Walker | ... | Mbote | |
| Cy Endfield | ... | Derek Bowden | |
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Alan Barnes | ... | Temple Smith |
| Guy Deghy | ... | Timmerman | |
| Edward Judd | ... | Rawlings | |
| Germaine Greer | ... | Clara Bowden | |
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Ronan O'Rahilly | ... | Gered |
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Kevin Duggan | ... | Hippie |
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John Keston | ... | 1st Custom's Officer |
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Michael Taylor | ... | 2nd Custom's Officer |
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Charles Owour | ... | Mbote's Aide |
| Martin Wyldeck | ... | Wilson | |
| Ronald Leigh-Hunt | ... | St. George | |
| Anthony Newlands | ... | Petrakis | |
| Maggie Wright | ... | Rawling's Secretary | |
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Charles Finch | ... | 2nd Policeman |
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Paul Dawkins | ... | Chairman |
| Rest of cast listed alphabetically: | |||
| Lynda Baron | ... | Woman at Party (uncredited) | |
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Charles Lamb | ... | Taxi Driver (uncredited) |
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Reg Peters | ... | Venezelo (uncredited) |
| Michael Sheard | ... | Man (uncredited) | |
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Chrissie Townson | ... | Chrissie (uncredited) |
Produced by
| Donald Factor | ... | producer |
| George Lazenby | ... | executive producer |
| Ronan O'Rahilly | ... | executive producer |
| Frederick Schwartz | ... | producer |
| W.A. Whittaker | ... | associate producer (as William Whittaker) |
Music by
| Phillip Goodhand-Tait | ||
Cinematography by
| Tony Imi | ||
Casting By
| Sandy Allison | ||
Art Direction by
| Philip Cowlam | ||
Production Management
| Mark Fisher | ... | production supervisor |
| Derry Williams | ... | production manager |
Second Unit Director or Assistant Director
| Ray Frift | ... | first assistant director |
| Mike Higgins | ... | second assistant director |
Sound Department
| Peter Horrocks | ... | dubbing editor |
| Peter Lodge | ... | dubbing mixer |
| Peter Sutton | ... | sound mixer |
Camera and Electrical Department
| Paul Hennessy | ... | clapper loader (uncredited) |
| Mike Matthews | ... | focus puller (uncredited) |
Editorial Department
| Richard Hiscott | ... | first assistant editor |
| Henry Richardson | ... | consulting editor |
Music Department
| Rodger Bain | ... | music producer |
Script and Continuity Department
| Doreen Dearnaley | ... | continuity |
Additional Crew
| George Lazenby | ... | additional dialogue |
| Kirsten Nefer | ... | personal assistant: George Lazenby |
| Pat Sims | ... | production secretary |
