After the dog's only appearance in color (the 1929 musical revue The Show of Shows, in which he barks an introduction to a musical pageant), Warner Bros. dispensed with the services of both Rin Tin Tin and Lee Duncan. The studio was intent on promoting its "all-talking" stars, and silent-film personality Rin Tin Tin obviously couldn't speak. Undaunted, Duncan sought further film work and signed with independent producer Nat Levine, who starred Rin Tin Tin in serials and feature films.
After the dog's only appearance in color (the 1929 musical revue The Show of Shows, in which he barks an introduction to a musical pageant) Warner Bros. dispensed with the services of both Rin Tin Tin and Lee Duncan. The studio was intent on promoting its "all-talking" stars, and silent-film personality Rin Tin Tin obviously couldn't speak. Undaunted, Duncan sought further film work and signed with independent producer Nat Levine, who starred Rin Tin Tin in serials and feature films.