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|  |  | Cast |  |  |  |  |  |  |  | Credits |  |  |  |  |  | Director | LEE, Jack |  | Production Company | Crown Film Unit |  | Sponsor (uncredited) | Ministry of Information |  | Producer | DALRYMPLE, Ian |  | Script | LEE, Jack |  | Photography | JONES, Jonah |  | Editors | STONE, Sidney |  |  | LLOYD, Russell |  | Construction | CARRICK, Edward |  |  | GICK, Peggy |  | Music | JACOB, Dr. Gordon |  | Music played by | Orchestra of the Royal Marines Chatham |  | Music Director | MATHIESON, Muir |  | Recordist | CAMERON, Ken |  | Sound Cutter | HALES, Gordon |  |  |  |  |  |  |  |  |