Claim: Diana Rigg appeared in numerous tv series and films, including Evil Under the Sun (1988) and You, Me and the Apocalypse (2015)
Evidence: Evil Under the Sun Arlena Marshall 1982 
Main article: Evil Under the Sun (1982 film) The novel was adapted into a film in 1982, and was the second film to star Peter Ustinov as Poirot, after his debut in the same role in the 1978 film Death on the Nile. His co-stars included Dame Maggie Smith, Diana Rigg, Denis Quilley, Roddy McDowall, James Mason, and Sylvia Miles.