Who played Harry Burns in 'When Harry Met Sally...'?

Who played Westley in 'The Princess Bride'? In which film is Westley a character? Who played Inigo Montoya in 'The Princess Bride'? Who played Buttercup in 'The Princess Bride'? In which film is Harry Burns a character? Who played Sally Albright in 'When Harry Met Sally...'? Who played Annie Wilkes in 'Misery'? Who played Ennis Del Mar in 'Brokeback Mountain'?