Members of the cast of the TV western series ‘Bonanza’, circa 1965. Left to right: Dan Blocker (1928 – 1972) as Eric ‘Hoss’ Cartwright, Michael Landon (1936 – 1991) as Joseph ‘Little Joe’ Cartwright, Lorne Greene (1915 – 1987) as Ben Cartwright and Pernell Roberts (1928 – 2010) as Adam Cartwright. (Photo by Silver Screen Collection/Getty Images)
