Directed by
| Charles Frend | ||
Writing Credits
| Nicholas Monsarrat | ... | (by) |
| Eric Ambler | ... | (screenplay) |
Cast (in credits order) verified as complete
Produced by
| Michael Balcon | ... | executive producer |
| Leslie Norman | ... | producer |
Music by
| Alan Rawsthorne | ||
Cinematography by
| Gordon Dines | ... | director of photography |
Editing by
| Peter Tanner | ||
Casting By
| Margaret Harper Nelson | ... | (casting) (uncredited) |
Art Direction by
| Jim Morahan | ||
Makeup Department
| Barbara Barnard | ... | hairstylist |
| Sidney Turner | ... | makeup artist |
Production Management
| Hal Mason | ... | production supervisor |
| L.C. Rudkin | ... | unit production manager |
Second Unit Director or Assistant Director
| Norman Priggen | ... | assistant director |
| Peter Dixon | ... | second assistant director (uncredited) |
| Tom Pevsner | ... | third assistant director (uncredited) |
Art Department
| Bert Davey | ... | assistant art director (uncredited) |
| Norman Dorme | ... | draughtsman (uncredited) |
| Andrew Low | ... | set dresser (uncredited) |
| Tony Rimmington | ... | junior draughtsman (uncredited) |
| Jack Shampan | ... | draughtsman (uncredited) |
Sound Department
| Stephen Dalby | ... | sound supervisor |
| Leo Wilkins | ... | recordist |
| Jim Clark | ... | assistant sound editor (uncredited) |
| Mary Habberfield | ... | dubbing editor (uncredited) |
| Norman King | ... | chief sound engineer (uncredited) |
| Paul Lecker | ... | assistant boom operator (uncredited) |
| Ray Palmer | ... | sound assistant (uncredited) |
| Eric Stockl | ... | sound assistant (uncredited) |
| Don Wortham | ... | sound assistant (uncredited) |
Special Effects by
| Sydney Pearson | ... | special effects |
Visual Effects by
| Geoffrey Dickinson | ... | special processes |
Camera and Electrical Department
| Paul Beeson | ... | second unit photography |
| Jo Jago | ... | second unit photography |
| John R.F. Stewart | ... | radar photography (as John R.F. Stewart A.R.P.S.) |
| Chic Waterson | ... | camera operator |
| Brian Elvin | ... | clapper loader: model unit (uncredited) |
| Bob Penn | ... | still photographer (uncredited) |
| Herbert Smith | ... | focus puller (uncredited) |
| Ken Westbury | ... | clapper loader (uncredited) |
| Hugh Wilson | ... | focus puller: second unit (uncredited) |
Costume and Wardrobe Department
| Anthony Mendleson | ... | wardrobe |
Editorial Department
| Roy Baker | ... | second assistant editor (uncredited) |
| Barbara Bennett | ... | assembly cutter (uncredited) |
| Alastair McIntyre | ... | assistant editor (uncredited) |
Music Department
| Ernest Irving | ... | conductor: the Philharmonia Orchestra |
| The Philharmonia Orchestra | ... | music played by |
| Gerard Schurmann | ... | composer: additional music (uncredited) / orchestrator (uncredited) |
Script and Continuity Department
| Jean Graham | ... | continuity |
Additional Crew
| R.S. Abram | ... | technical adviser (as Commander R.S. Abram D.S.C. R.N. {Retd}) |
| J.E. Broome | ... | technical adviser (as Captain J.E. Broome D.S.C. R.N. {Retd}) |
| Paddy Girdlestone | ... | production secretary (uncredited) |
| Yvonne Homan | ... | publicity secretary (uncredited) |