Film dogs are a type of animal actor that have been used in movies since the early days of cinema. ASTA, a wire-haired fox terrier, is best known for his role as 'The Thin Man' in the 1934 film of the same name. Toto, a female Cairn Terrier, is most famous for her role as Dorothy's companion in the 1939 classic The Wizard of Oz. Both ASTA and Toto are iconic figures in the history of film and remain beloved by movie fans around the world.