Adrian Lukis (George Wickham) and David Bamber (Mr Collins) also worked together in episode 4.3 Damned If You Do... (2015) of Death in Paradise (2011) as Francis Davison and Alan Butler respectively.
The green pelisse Lucy Scott (Charlotte Lucas) wears walking to dinner at Rosings is the same costume Sophia Myles (Susan Price) wears walking in Portsmouth in Mansfield Park (1999), and Emilia Fox (Clara Copperfield) wears to the funeral in David Copperfield (1999)..