The Duchess of Duke Street: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! The Duchess of Duke Street Drama 9/4/76 – 12/24/77 United Kingdom GeneralEpisodesTranslationsCastCharactersGallery Cast See full cast → Gemma Jones as Louisa Trotter Victoria Plucknett as Mary Christopher Cazenove as Charles "Charlie" Tyrrell, later Lord Haslemere John Cater as Starr John Rapley as Mr. Ernest Leyton John Welsh as Merriman Mary Healey as Mrs. Cochrane Richard Vernon as Major Smith-Barton Christine Pollon as Aunt Gwyneth Holly De Jong as Violet Lalla Ward as Lottie Sammie Winmill as Ethel Donald Burton as Augustus Trotter