| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Alcott | Crew | Crew | Production Controller |
Arthur Lawson | Crew | Art | Production Design |
Arthur Stevens | Crew | Sound | Sound Editor |
Austin Dempster | Crew | Camera | Camera Operator |
Brian Easdale | Crew | Sound | Original Music Composer |
C. C. Stevens | Crew | Sound | Sound Recordist |
Charles Orme | Crew | Directing | Assistant Director |
Christopher Challis | Crew | Camera | Director of Photography |
Don Picton | Crew | Art | Assistant Art Director |
 Earl St. John | Crew | Production | Executive Producer |
 Emeric Pressburger | Crew | Directing | Director, Producer, Writer |
Gordon K. McCallum | Crew | Sound | Sound Recordist |
Hein Heckroth | Crew | Art | Other |
John Brabourne | Crew | Production | Production Manager |
 Michael Powell | Crew | Directing | Director, Producer, Writer |
Patrick Dove | Crew | Crew | Thanks, Technical Advisor |
Reginald Mills | Crew | Editing | Editor |
Sydney Streeter | Crew | Production | Associate Producer |
Bill Warrington | Crew | Crew | Special Effects |
Geoffrey Rodway | Crew | Costume & Make-Up | Makeup Artist |
Betty Harley | Crew | Directing | Continuity |
Jean Osborne | Crew | Production | Publicist |
James Snow | Crew | Crew | Special Effects |
Frederick Lewis | Crew | Sound | Music Director |
Joan Harwood | Crew | Crew | Thanks |
W. Edward Parry | Crew | Crew | Thanks |
F.S. Bell | Crew | Crew | Thanks, Technical Advisor |
Charles Woodhouse | Crew | Crew | Thanks |
 Ambrosine Phillpotts | Cast | Actress | Mrs. Millington-Drake, Montevideo |
 Andrew Cruickshank | Cast | Actor | Captain Stubbs, 'Doric Star' |
 Anthony Bushell | Cast | Actor | Sir Millington Drake, British Minister, Montevideo |
 Anthony Newley | Cast | Actor | Radio Operator, Tairoa, Prisoner on Admiral Graf Spee |
 Anthony Quayle | Cast | Actor | Commodore Harwood - H.M.S. Ajax |
April Olrich | Cast | Actress | Dolores |
 Barry Foster | Cast | Actor | Bill Roper - Capt. Bell's Messenger, HMS Exeter |
 Bernard Lee | Cast | Actor | Captain Dove - M.S. Africa Shell |
 Brian Worth | Cast | Actor | Radio Operator, Doric Star, Prisoner on Graf Spee |
 Christopher Lee | Cast | Actor | Manolo |
 Cyril Luckham | Cast | Actor | Lieutenant Jasper Abbot, H.M.S. Achilles |
 David Farrar | Cast | Actor | Narrator |
 Donald Moffat | Cast | Actor | Swanston - Lookout, HMS Ajax (uncredited) |
 Douglas Wilmer | Cast | Actor | M. Desmoulins, French Minister, Montevideo |
Edward Atienza | Cast | Actor | Pop |
 George Murcell | Cast | Actor | Chief Officer, Newton Beach |
 Ian Hunter | Cast | Actor | Captain Woodhouse - H.M.S. Ajax |
 Jack Gwillim | Cast | Actor | Captain Parry - H.M.N. Z. S. Achilles |
 Jeremy Kemp | Cast | Actor | Gunner, HMS Achilles (uncredited) |
John Chandos | Cast | Actor | Dr. Langmann, German Minister, Montevideo |
John Forbes-Robertson | Cast | Actor | Lt. McBarnett, HMS Exeter (uncredited) |
 John Gregson | Cast | Actor | Captain Bell - H.M.S. Exeter |
 John Le Mesurier | Cast | Actor | Reverend George Groves - Padre, HMS Exeter |
 John Schlesinger | Cast | Actor | Lieutenant, Graf Spee (uncredited) |
Michael Collins | Cast | Actor | Chief Yeoman, HMS Ajax (uncredited) |
 Michael Goodliffe | Cast | Actor | Captain McCall, R.N., British Naval Attache, Buenos Aires |
 Nigel Stock | Cast | Actor | Chief Officer, Tairoa, Prisoner on Admiral Graf Spee |
 Patrick Jordan | Cast | Actor | Signalman, Aft-Conning, HMS Exeter (uncredited) |
 Patrick Macnee | Cast | Actor | Lieutenant Commander Medley, R.N. |
Patrick Westwood | Cast | Actor | Archer, HMS Ajax |
 Peter Finch | Cast | Actor | Captain Langsdorff, "Admiral Graf Spee" |
 Peter Illing | Cast | Actor | Dr. Guani, Foreign Minister, Uruguay |
Richard Beale | Cast | Actor | Capt. Pottinger (uncredited) |
 Roger Delgado | Cast | Actor | Captain Varela, Uruguayan Navy |
 William Squire | Cast | Actor | Ray Martin |
 Lionel Murton | Cast | Actor | Mike Fowler |
 Tony Wager | Cast | Actor | Lookout, HMS Ajax |
Chris Adcock | Cast | British Seaman (Prisoner on Graf Spee) (uncredited) | |
| Person | Type | Job | Role(s) |
