* HeyItsThatPlace: Totleigh Towers, home of the Basset family, is Series/DowntonAbbey.
* In ''Bertie In Love'', Jeeves identifies Aunt Agatha's dog Macintosh as an Aberdeen Terrier. The animal on screen is actually a West Highland Terrier, a related but distinct breed.
* TheOtherDarrin: Over four seasons, we have had two Gussies, three Madelines, two Agathas, two Barmies, four Dahlias, two Claudes, two Eustaces, and two Bingos, to name a few.
** Reaches MindScrew levels when you realize that the first Madeline ''comes back'' as the ''second Florence.'' Especially bizarre in the last episode where the two characters ''actually share scenes.''