If there is anyone more sanctimonious than The West Wing’s Jed Bartlet. it’s the moralizing old ham who plays him. But prissy, preachy Martin Sheen wasn’t always this way. There were times, back in the depths of the wicked, whacked-out 1970s, when today’s straitlaced star was a boozer, a three-packs-of-cigarettes-a-day man, and who knows what else. It was also the decade when he gave two of the greatest performances in the history of American cinema. As the restless, murderous Kit Carruthers, Sheen was an astonishingly convincing guide to the beauty, brutality, and strangeness of Terrence Malick’s hypnotic Badlands. In Apocalypse [...]