The mauve striped day dress worn by one of Miss Crawley's maids in the Park Lane street is the same costume worn by Anna Massey (Mrs. Norris) in Mansfield Park (1983).
The blue gown with white sleeves Abigail Thaw (Jane Osborne) wears at dinner is the same costume Amanda Hale (Mary Musgrove) wears in Persuasão (2007) during the scene in which Mary and Charles arrive at Camden Place in Bath. The same costume was also previously worn by Polly Walker (Jane Fairfax) in Emma (1996), during the wedding scene at the end of the film, and by Tanya Samuel in The Regency House Party (2004).
The green striped gown with velvet Spencer jacket Vicki Pepperdine (Ann Dobbin) wears in the park is the same costume previously worn by Anna Chancellor (Caroline Bingley) at Netherfield Hall in Orgulho e Preconceito (1995). The outfit was also worn by Julia Davis (Elizabeth Elliot) in Persuasão (2007), and by an extra at the London party where Byron meets Annabella Milbanke in Byron (2003). The Spencer also appears, without the striped gown, in Little Dorrit (2008), worn by Emma Pierson as Fanny Dorrit.
The cream gown with red trim Natasha Little (Becky Sharp) wears at the Sedley's house is the same costume Hayley Atwell (Mary Crawford) wears to the picnic in Mansfield Park (2007). The same dress is also worn to dinner by Cesca Martin in The Regency House Party (2004).
The black patterned muslin gown Janet Dale (Miss Briggs) wears at Park Lane is the same gown Pauline Moran (Mrs. Curtain) wears when Byron arrives for the wedding in Byron (2003), Gemma Jones (Mrs. Dashwood) wears when Edward comes to Barton Cottage in Razão e Sensibilidade (1995), Billie Piper (Fanny Price) wears to Maria's wedding in Mansfield Park (2007). The costume is also worn by an extra at the Meryton Assembly Ball in Orgulho & Preconceito (2005).