* ActingForTwo: Jane Horrocks, who plays both Bubble and overly cheerful TV star Katy Grin.
* DawsonCasting: 16-year-old Saffron is played by 24-year-old Julia Sawalha. Also somewhat inverted with Edina: when Edina turned 40, Jennifer Saunders was actually only 34.
* AlliterativeFamily By chance the main cast made up one of these : Jennifer Saunders, Joanna Lumley, Julia Sawalha, June Whitfield and Jane Horrocks.
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