Evil Under the Sun (1982)

 

Directed by Guy Hamilton. Found on Tubi. Peter Ustinov, James Mason, Roddy McDowall, Sylvia Miles, Maggie Smith, Diana Rigg.

https://en.wikipedia.org/wiki/Evil_Under_the_Sun_(1982_film)

https://www.rogerebert.com/reviews/evil-under-the-sun-1982 

https://www.dvdtalk.com/reviews/review/74519

https://www.tcm.com/tcmdb/title/24739/evil-under-the-sun#articles-reviews?articleId=489759