| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alastair McIntyre | Crew | Sound | Sound Editor |
David Divine | Crew | Writing | Screenplay |
Fred Hellenburgh | Crew | Crew | Special Effects |
Gordon Stone | Crew | Editing | Editor |
Hal Mason | Crew | Production | Production Supervisor |
Ivy Baker | Crew | Costume & Make-Up | Costume Design, Wardrobe Supervisor |
Jim Morahan | Crew | Art | Art Direction |
Leslie Norman | Crew | Directing | Director |
Lionel Selwyn | Crew | Sound | Sound Editor |
 Malcolm Arnold | Crew | Sound | Original Music Composer |
 Michael Balcon | Crew | Production | Producer |
Michael Birkett | Crew | Directing | Assistant Director |
Michael Forlong | Crew | Production | Associate Producer |
Norman Priggen | Crew | Production | Unit Production Manager |
Paul Beeson | Crew | Camera | Director of Photography |
Roy Ashton | Crew | Costume & Make-Up | Makeup Artist |
 Trevor Dudley-Smith | Crew | Writing | Novel |
 W.P. Lipscomb | Crew | Writing | Screenplay |
Stephen Dalby | Crew | Sound | Sound Supervisor |
Lee Turner | Crew | Directing | Continuity |
Dock Mathieson | Crew | Sound | Music Director |
Hugh Wilson | Crew | Camera | Camera Operator |
J. S. Bradford | Crew | Writing | Book |
Ewan Butler | Crew | Crew | Technical Advisor, Book |
John Pidler | Crew | Crew | Technical Advisor |
Norman King | Crew | Sound | Sound Recordist |
 Anthony Nicholls | Cast | Actor | Military Spokesman |
 Barry Foster | Cast | Actor | Don R |
 Bernard Cribbins | Cast | Actor | Thirsty Sailor (uncredited) |
 Bernard Lee | Cast | Actor | Charles Foreman |
Bud Flanagan | Cast | Actor | Himself |
Chesney Allen | Cast | Actor | Himself |
 Christopher Rhodes | Cast | Actor | Sergeant on the beaches |
 Cyril Raymond | Cast | Actor | General The Viscount Gort V.C. |
 Denys Graham | Cast | Actor | Fraser |
 Eddie Byrne | Cast | Actor | Commander (Tough's Yard) |
Fred Griffiths | Cast | Actor | Old Sweat |
 Harry Landis | Cast | Actor | Dr. Levy |
 John G. Heller | Cast | Actor | German Soldier (uncredited) |
 John Horsley | Cast | Actor | Padre |
 John Mills | Cast | Actor | Cpl Tubby Binns |
 John Phillips | Cast | Actor | Boat Owner Spokesman (uncredited) |
 John Welsh | Cast | Actor | Staff Colonel |
 Kenneth Cope | Cast | Actor | Lieutenant Lumpkin |
 Lionel Jeffries | Cast | Actor | Colonel (Medical Officer) |
 Liz Fraser | Cast | Actress | Worker in Holden's Factory (uncredited) |
 Lloyd Lamble | Cast | Actor | Staff Colonel |
 Maxine Audley | Cast | Actress | Diana |
 Meredith Edwards | Cast | Actor | Dave Bellman |
 Michael Bates | Cast | Actor | Froome |
 Michael Brennan | Cast | Actor | Paddle Steamer Captain (uncredited) |
 Michael Gwynn | Cast | Actor | Commander (Sheerness) |
 Michael Shillo | Cast | Actor | Jouvet |
 Nicholas Hannen | Cast | Actor | Vice Admiral Ramsay |
 Patricia Plunkett | Cast | Actress | Grace |
 Patrick Allen | Cast | Actor | Sergeant on Parade Ground |
 Peter Halliday | Cast | Actor | Battery Major |
 Ray Jackson | Cast | Actor | Barlow |
 Richard Attenborough | Cast | Actor | John Holden |
 Robert Urquhart | Cast | Actor | Mike |
 Roland Curram | Cast | Actor | Harper |
 Sean Barrett | Cast | Actor | Frankie |
 Tim Turner | Cast | Actor | Officer (line of men in sea) (uncredited) |
 Victor Maddern | Cast | Actor | Merchant Seaman |
 William Squire | Cast | Actor | Captain (uncredited) |
 Ronald Hines | Cast | Actor | Private Miles |
Rodney Diak | Cast | Pannet | |
Warwick Ashton | Cast | Actor | Battery Sergeant Major |
Dan Cressey | Cast | Actor | Joe |
| Person | Type | Job | Role(s) |
