- Hey, It's That Place!: Totleigh Towers, home of the Basset family, is Downton Abbey.
- 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.
- The Other Darrin: Over four seasons, two different actors play Gussie, three different actors play Madeline, two play Agatha, two Barmy, four Dahlia, two Claude, two Eustace, and two Bingo - just to name a few.
- Reaches Mind Screw 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.
- You Look Familiar:
- Francesca Folan originally played Madeline Bassett in Season 1, but then returned to play Florence Craye in Season 4.
- Richard Braine played Steggles in Season 1, then played Gussie in Seasons 3 and 4.
Trivia / Jeeves and Wooster