Insp. Barnaby and Sgt. Troy's investigation into the murder of a land developer leads to the discovery of some dark secrets from the victim's past. Simon Fletcher: Julian Wadham. Stephen Wentworth: Richard Briers. David Bayly: Dominic Jephcott. Angela Wentworth: Judy Parfitt. Insp. Barnaby: John Nettles. Sgt. Troy: Daniel Craig.