Complex sentence: Rosalie Otterbourne (Zoe Telford) and aristocrat-turned-Marxist Mr Ferguson (Alastair MacKenzie) both take an instant dislike to Linnet.
Split into simpler sentences: Rosalie Otterbourne (Zoe Telford) and aristocrat-turned-Marxist Mr Ferguson (Alastair MacKenzie). The latter two take an instant dislike to Linnet.