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.
as Tom Parkman
as Christine
as Clinton Greene
as Lee Parkman
as Philip Dexter
as Anthony Wood
as Alice Wood
as Sheila Greene (as Yvonne Romaine)
as Vittorio
as Guido
as Captain
as American Woman
as American Man
as Silver Salesman
as Concierge (uncredited)
as Locksmith (uncredited)
