As the sole witness to a dying man's enigmatic last words, would-be young adventurer Bobby Attfield is determined to solve the riddle they posed, and forms an unlikely alliance with the beautiful socialite Frankie Derwent and visiting family friend M... (more)iss Marple (Julia McKenzie).

Basher Savage, David Buchanan, Freddie Fox, Georgia Tennant, Hannah Murray, Helen Lederer, Mark Williams, Natalie Dormer, Rafe Spall, Richard Briers, Rik Mayall, Rupert Savage, Samantha Bond, Sarah Ridgeway, Sean Biggerstaff, Siwan Morris, Warren Clarke