Rosa Hoskins who plays Sophie Trevelyan is the daughter of Bob Hoskins
Thelma Barlow is famous for her roles as Mavis Wilton in the long-running ITV soap opera Coronation Street from 1971-1997 and as Dolly Bellfield in the sitcom dinnerladies (1998)
Miles Anderson plays Lance Woodrow in this episode. He previously played the role of Guy Gamelin in episode 1.5, Death in Disguise (1998).
Barbara Young plays Gwen Trevelyan in this episode. She previously played the role of Anne Quine in episode 1.1, The Killings at Badger's Drift (1997).
Caroline Trowbridge plays Tanya Cramner in this episode. She returns in episode 10.6, Picture of Innocence (2007), in the role of Imogen.