The Last of Sheila 1973

Synopsis:

A year after Sheila is killed in a hit-and-run, her multimillionaire husband invites a group of friends to spend a week on his yacht playing a scavenger hunt-style mystery game — but the game turns out to be all too real and all too deadly.

Directed by: Herbert Ross
Written by: Anthony Perkins & Stephen Sondheim
Release date: 1973-06-14
Runtime: 123 minutes
Critics score:
Tagline: Any number can play. Any number can die.
Cast:
Dyan Cannon
Dyan Cannon
Christine 
James Coburn
James Coburn
Clinton 
Joan Hackett
Joan Hackett
Lee 
James Mason
James Mason
Philip 
Ian McShane
Ian McShane
Anthony