Cast
Captain Winter, DSC, RN
Lieut. Commander Richard Sandford, RNDenham (Corporal of Marines) Commander Henry Carr, RN Lady Helston 
Lieut. Commander Peter Brissing, RN
Karen Selby
Commander Edward Ferrers, RNThe Right Hon. Walter Harrowby, PC, MP 
Rear Admiral Sir George Helston, CB, RN