Support WBURRin Tin Tin: A Silent Film Star On Four LegsPlay37:38Download AudioNPR StaffJanuary 09, 2012 ShareBy the 1950s, Rin Tin Tin was played by three dogs, who often traveled around the country making public appearances. In this undated photo, one Rin Tin Tin enjoys a luxury dinner in his Chicago hotel suite. (AP Photo)