Left to right: Dennis Morgan (Commander Edward Ferrers), Eleanor Glaser (Karen Selby), George Farmer (Right Hon Walter Harrowby), Vernon Freakley (Lieut Comdr Peter Brissing), Bertie Crosthwaite (Rear Admiral Sir George Helston), Peter Hinchcliffe (Lieut Comdr Richard Sandford), Tom Locke (Commander Henry Carr) and John Collier (Captain Winter)