Characters played by Anton Rodgers
The Duke
Characters played by Charlotte Rampling
Sara Capell
Characters played by Eric Sykes
William Hunt
Characters played by Ian Bannen
Lieut. Percy Vine
Characters played by Thorley Walters
Chief Constable Preston
Characters played by Peter Vaughan
Sir Henry Capell
Characters played by Dudley Sutton
Jelly Knight
Characters played by Kenneth Griffith
Lenny the Dip
Characters played by James Beckett
Scapa Flood
Characters played by Victor Maddern
Anxious O'Toole
Characters played by Avis Bunnage
Countess de Wett (Matron)
Characters played by Frank Jarvis
Moby
Characters played by Arthur Skinner
Nick the Bible
Characters played by Ian Wilson
Chopper Parsons
Characters played by Kenneth Dight
Dirty Bertie