At a flower show, Poirot is approached by an mysterious woman in a wheelchair.
David Suchet as Hercule Poirot Hugh Fraser as Captain Hastings Philip Jackson as Chief Inspector Japp Pauline Moran as Miss Lemon Anne Stallybrass as Mary Delafontaine Tim Wylton as Henry Delafontaine Margery Mason as Amelia Barrowby Catherine Russell as Katrina Reiger Peter Birch as Nicholai Ralph Nossek as Dr Sims John Burgess as Mr Harrison Dorcas Morgan as Lucy Trevor Danby as Mr Trumper John Rogan as Pathologist Stephen Petcher as Photographer Philip Praeger as Police Constable