Death on the Nile is on telly atm. Is this the most starry cast ever?

The novel was adapted into a 1978 feature film, Death on the Nile, starring Peter Ustinov for the first of his six appearances as Poirot. Others in the all-star cast included Bette Davis (Miss Van Schuyler), Mia Farrow (Jacqueline de Bellefort), Maggie Smith (Miss Bowers), Lois Chiles (Linnet Doyle), Simon MacCorkindale (Simon Doyle), Jon Finch (Mr Ferguson), Olivia Hussey (Rosalie Otterbourne), Angela Lansbury (Mrs Otterbourne), Jane Birkin (Louise), George Kennedy (Mr Pennington), Jack Warden (Dr Bessner), I. S. Johar (Mr Choudhury) and David Niven (Colonel Race).