Murder by Natural Causes [256166] Released: 1979-02-17 Revenue: $0 Budget: $0 Profit: $0 Runtime: 100 mins Popularity: 0.5723 Vote Average: 6.9 Vote Count: 17 Overview: An elaborate mystery involving a famous mentalist, his unfaithful wife who is trying to literally scare him to death, the best friend of the family, and the wife's ham-actor lover -- not only an intriguing who- (or whether) dunit, but also a literate, adult dramatic puzzle with an endless series of twists. Cast [17] Hal HolbrookArthur Sinclair Katharine RossAllison Sinclair Richard AndersonGeorge Brubaker Barry BostwickGil Weston Bill FioreMarty Chambers Phil LeedsEddie, Private D Eve McVeaghHelen Carrington Jeff DonnellMrs. Mathews Maida SevernGarden Party Hos Lloyd McLinnDirector Victoria CarrollTelevision Actre Jessica RainsTechnician Judith Marie-BerganProduction Assis Vivian BrownMaid Rosanna HuffmanWoman in Play Dany MarrouMarta Margery NelsonParty Guest Trailers