Asta, Toto, LASSIE, Sounder, and Rintintin are all famous movie dogs. ASTA was a wire-haired fox terrier in the 1934 film 'The Thin Man'. Toto was a Cairn Terrier in the 1939 classic 'The Wizard of Oz'. LASSIE was a Rough Collie in the 1943 film 'LASSIE Come Home'. Sounder was a Black Mouth Cur in the 1972 film 'Sounder'. Rintintin was a Wire Fox Terrier in the 1950s television series 'The Adventures of Rin Tin Tin'.