Directed by
| Paul Wendkos | ||
Writing Credits
| Anthony Spinner | ... | (screenplay) and |
| Donald Ford | ... | (screenplay) and |
| Derek Ford | ... | (screenplay) |
| S.S. Schweitzer | ... | (story) |
Cast (in credits order) complete, awaiting verification
| James Franciscus | ... | Lt. Comdr. Jeffords, R.N.V.R. | |
| Elizabeth Shepherd | ... | Alison | |
| Ronald Allen | ... | Comdr. Ashurst, R.N. | |
| Reuven Bar-Yotam | ... | C.P.O. Yacov (as Reuven Bar Yotam) | |
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Mark Hawkins | ... | Lieut. Barlow, R.N. |
| Magda Konopka | ... | Luciana | |
| Drewe Henley | ... | Sub. Lt. Johnson, R.N. | |
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Inigo Jackson | ... | C.P.O. Stanhope |
| Takis Emmanuel | ... | Salvatore | |
| Philip Madoc | ... | 'E' Boat Captain | |
| John G. Heller | ... | Rheinhardt | |
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David Savile | ... | Lieut. Wallace, R.N. |
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Sean Barrett | ... | Sub. Lt. Hendrickson, R.N.V.R. |
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Bernard Davies | ... | Cramer |
| Moultrie Kelsall | ... | Vice Admiral Ashurst | |
| Peter Burton | ... | Admiral's Aide | |
| Andreas Malandrinos | ... | Beni | |
| Rest of cast listed alphabetically: | |||
| Robert Rietty | ... | Salvatore (voice) | |
| Philip Ettington | ... | Jack (uncredited) | |
Produced by
| Lewis J. Rachmil | ... | producer |
Music by
| Frank Cordell | ||
Cinematography by
| Paul Beeson | ... | director of photography |
Editing by
| John S. Smith | ||
Casting By
| Irene Howard | ... | (uncredited) |
Art Direction by
| Anthony Pratt | ||
Makeup Department
| Jill Carpenter | ... | makeup artist |
| Anne Box | ... | hairdresser (uncredited) |
| Eileen Fletcher | ... | makeup artist (uncredited) |
Production Management
| Eva Monley | ... | production manager |
Second Unit Director or Assistant Director
| Anthony Waye | ... | assistant director |
| Chris Kenny | ... | second assistant director (uncredited) |
Art Department
| Denys Pavitt | ... | set dresser |
| Russell Hagg | ... | draughtsman (uncredited) |
| Derek Knowler | ... | props (uncredited) |
Sound Department
| Norman Bolland | ... | sound recordist |
| Bill Creed | ... | sound editor |
| Peter Elliott | ... | sound editor |
| Hugh Strain | ... | sound re-recordist (uncredited) |
Special Effects by
| Ron Ballanger | ... | special effects |
Stunts
| Vic Armstrong | ... | stunt double: James Franciscus (uncredited) |
| Joe Powell | ... | stunt coordinator (uncredited) / stunts (uncredited) |
Camera and Electrical Department
| Stanley W. Sayer | ... | second unit photography (as Stan Sayer) |
| John Winbolt | ... | camera operator |
Costume and Wardrobe Department
| Duncan McPhee | ... | wardrobe (as Duncan MacPhee) |
Location Management
| Ken Softley | ... | location manager (uncredited) |
Music Department
| Frank Cordell | ... | conductor |
Script and Continuity Department
| Doreen Soan | ... | continuity |
Additional Crew
| Ian Cox | ... | technical advisor (as Lt. Commander Ian Cox D.S.C. R.N. {Ret.}) |
