Guest Stars Peter Jeffrey as Major Digby-Hunter Susan Penhaligon as Barbara Roger Hammond as Bagley Maureen Pryor as Mrs Digby-Hunter John Saunders as Dr Charles Martin Boddey as Sgt Wall Alethea Charlton as Miss Rone George Belbin as Sir Edwin Archdale William Relton as Wraggett Susannah Williams as Dympna Simon Gipps-Kent as Marshalsea Phillada Sewell as Lady Archdale Charles Simon as Dr Smollett
