| Actor | John Gregson (as Captain Bell - H.M.S. Exeter), Anthony Quayle (as Commodore Harwood-H.M.S. Ajax), Peter Finch (as Captain Hans Langsdorff - 'Admiral Graf Spee'), Ian Hunter (as Captain Woodhouse - H.M.S. Ajax), Jack Gwillim (as Captain Parry - H.M.N.Z.S. Achilles), Bernard Lee (as Captain Dove - M.S. Africa Shell), Lionel Murton (as Mike Fowler), Anthony Bushell (as Mr. Millington Drake - British Minister, Montevideo), Peter Illing (as Dr. Guani - Foreign Minister, Uruguay), Michael Goodliffe (as Captain McCall - R.N., British Naval Attache, Buenos Aires), Patrick Macnee (as Lieutenant Commander Medley R.N.), John Chandos (as Dr. Langmann - German Minister, Montevideo), Douglas Wilmer (as M. Desmoulins - French Minister, Montevideo), William Squire (as Ray Martin), Roger Delgado (as Captain Varela - Uruguayan Navy) |
