Cast
Paul Copley
PO Jordan
Sylvester Morand
Commander Richards
Blain Fairman
Lt. Cmdr. Hollerith
Roger Milner
Admiral Naismith
Tony Caunter
Coxswain
John Horsley
Admiral Nicholas
Richard Briers
Jack Broome
Rowena Cooper
Sybil Broome
Christopher Villiers
Sub-Lt. Larkin
Frederick Treves
Admiral Jack Tovey
Patrick Troughton
Commodore Londonderry