John Gregson

Captain Bell - H.M.S. Exeter

Anthony Quayle

Commodore Harwood-H.M.S. Ajax

Peter Finch

Captain Langsdorff - 'Admiral Graf Spee'

Ian Hunter

Captain Woodhouse - H.M.S. Ajax

Jack Gwillim

Captain Parry - H.M.N.Z.S. Achilles

Bernard Lee

Captain Dove - M.S. Africa Shell

H.M.S. Sheffield

H. M. S. Ajax

I.N.S. Delhi

H.M.N.Z.S. Achilles

H.M.S. Jamaica

H.M.S. Exeter

H.M.S. Cumberland

H.M.S. Cumberland

Lionel Murton

Mike Fowler

Anthony Bushell

Mr. Millington Drake - British Minister, Montevideo

Peter Illing

Dr. Guani - Foreign Minister, Uruguay

Michael Goodliffe

Captain McCall - R.N., British Naval Attache, Buenos Aires

Patrick Macnee

Lieutenant Commander Medley R.N.

John Chandos

Dr. Langmann - German Minister, Montevideo

Douglas Wilmer

M. Desmoulins - French Minister, Montevideo

William Squire

Ray Martin