John Gregson

Captain Bell - H.M.S. Exeter

Anthony Quayle

Commodore Harwood - H.M.S. Ajax

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

Lionel Murton

Mike Fowler

Anthony Bushell

Sir Millington Drake, British Minister, Montevideo

Peter Illing

Dr. Guani, Foreign Minister, Uruguay

Michael Goodliffe

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