Cast
| Name | Character | Team | |
|---|---|---|---|
 |
Richard Briers | Jack Broome | Unowned |
 |
Paul Copley | PO Jordan | Unowned |
 |
Philip Bloomfield | Chief Yeoman Blood | Unowned |
 |
Tony Caunter | Coxswain | Unowned |
|
Simon Heywood | Lt. Lloyd | Unowned |
|
Norman McDonald | Surgeon Lt. McKendrick | Unowned |
|
Osmund Bullock | Lt. Colin Beale | Unowned |
|
Frederick Treves | Admiral Jack Tovey | Unowned |
 |
Rowena Cooper | Sybil Broome | Unowned |
 |
John Horsley | Admiral Nicholas | Unowned |
 |
Christopher Villiers | Sub-Lt. Larkin | Unowned |
|
Joshua Le Touzel | Simon Broome | Unowned |
 |
Sylvester Morand | Commander Richards | Unowned |
 |
Patrick Troughton | Commodore Londonderry | Unowned |
|
Susie Jenkinson | Third Officer Wren | Unowned |
|
Richard Beale | Capt. Bulteel | Unowned |
|
Edward Lyon | Lt. Cmdr. Peter Gretton | Unowned |
 |
Blain Fairman | Lt. Cmdr. Hollerith | Unowned |
 |
Nicholas Lumley | Squadron Leader Maxwell | Unowned |
|
David Waller | First Lord A.V. Alexander | Unowned |
 |
Roger Milner | Admiral Naismith | Unowned |
|
Christine Kimberley | Muriel Beale | Unowned |
|
Georgina Coombs | Second party girl | Unowned |