The Legacy (1979 film)

The Legacy is a 1979 BritishAmerican horror film directed by Richard Marquand and starring Katharine Ross, Sam Elliott, and The Whos Roger Daltrey.

Maggie Walsh Ross and her boyfriend Pete Danner Elliott are interior decorators from California. They are retained by an anonymous British client. Their reluctance to abandon their current client in Los Angeles is alleviated when that client dies suddenly in mysterious circumstances. Taking advantage of their prepaid airfare, they travel to England and are immediately involved in a traffic collision with a limousine. The passenger reveals himself as their mysterious benefactor, Jason Mountolive Standing, who invites them to his rambling estate, Ravenhurst.They arrive to find that Mountolive has also invited the five beneficiaries of his estate, all public figures with notorious reputations. The other guests explain that they have been summoned because Jason is dying, wasting away above stairs. Maggie is astonished to hear this because Jason seemed vigorous just minutes earlier. ........

Source: Wikipedia